MET330 Unit 3 Assignment -
docx
keyboard_arrow_up
School
ECPI University, Virginia Beach *
*We aren’t endorsed by this school
Course
330
Subject
Mechanical Engineering
Date
Feb 20, 2024
Type
docx
Pages
24
Uploaded by KidFish640
MET330 202001E Applied Fluid Mechanics
Instructor: Francie Baker, Ph.D.
Week 3 Review Assignment
I pledge to support the Honor System of ECPI. I will refrain from any form of academic
dishonesty or deception, such as cheating or plagiarism. I am aware that as a member of the
academic community, it is my responsibility to turn in all suspected violators of the honor code. I understand that any failure on my part to support the Honor System will be turned over to a
Judicial Review Board for determination. I will report to the Judicial Review Board hearing if
summoned.
P1. Questions, Concepts, and Definitions Minor Losses Question 1. Which of the following statements is true about the resistance coefficient K
? A. K is used in the evaluation of energy losses for valves and fittings B. K is dimensionless MET330 Week 3 Assignment
Page 1
C. K is the constant of proportionality between energy loss and velocity head D. K depends on the geometry of the device that causes the loss E. All of the above Answer: _____E_______ Question 2.
Which of the following statements is true about pipe sudden enlargements encountered in fluid flow? A. The amount of energy loss is dependent on the ratio of the size of the two pipes. B. The amount of energy loss is dependent on the magnitude of the flow velocity in the smaller pipe. C. The resistance coefficient K is greater than that of exit loss. D. A and B E. A and C Answer: _____
D
_______ Question 3.
Which of the following statements is true about exit loss? A. An exit loss occurs when a fluid flows from a pipe into a large reservoir or tank. B. The fluid velocity decreases to nearly zero after the exit. C. The resistance coefficient is always constant and equal to 1. D. A, B and C E. None of the above Answer: _____D_______ Question 4.
Which of the following statements is NOT true about gradual enlargement? A. The energy loss is less than that produced by a square-edge sudden enlargement. B. The resistance factor K is dependent on the diameter ratio. C. The resistance factor K is dependent on the cone angle θ. D. The turbulence is reduced as the cone angle increases. E. None of the above Answer: _____E_______
Question 5.
Which of the following statements is NOT true about a diffuser? A. A diffuser is another term for an enlargement. B. A diffuser converts kinetic energy into pressure energy. C. The fluid accelerates as it travels through the diffuser. D. The ratio of the pressure recovery from the real diffuser to that of the ideal diffuser is an indication of
its effectiveness. E. None of the above MET330 Week 3 Assignment
Page 2
Answer: _____C_______ Question 6.
Which of the following statements is true about sudden enlargements and sudden contractions? A. The energy loss is always proportional to the velocity head of the smaller pipe. B. The resistance factor K is dependent on the ratio of the size of the two pipes. C. The resistance factor K is dependent on the velocity of the flow in the small pipe. D. The energy loss is caused by the fluid turbulence. E. All of the above Answer: _____E_______ Question 7.
Which of the following is true about the vena contracta? A. The vena contracta is the section where this minimum flow area occurs in a sudden contraction. B. Beyond the vena contracta the flow stream decelerates. C. Beyond the vena contracta the flow stream must expand again to fill the pipe. D. A, B, and C E. None of the above Answer: _____D_______ Question 8.
Decreasing the cone angle decreases energy loss for a gradual contraction. However, for values of cone angles below 15
, energy loss increases. Which of the following is thought to be the cause of this phenomenon? A. The wall friction loss. B. The increase of the local turbulence. C. The rounding of the end of the conical transition. D. A and B. E. B and C. Answer: ____E________
Question 9.
Which of the following is NOT true about entrance loss? A. Entrance loss occurs when a fluid flows from a reservoir or tank into a pipe. B. The resistance coefficient is dependent on the geometry of the entrance. C. The major cause of the energy loss is the turbulence associated with the formation of the vena contracta. D. A well-rounded entrance has the worse resistance coefficient. E. None of the above MET330 Week 3 Assignment
Page 3
Your preview ends here
Eager to read complete document? Join bartleby learn and gain access to the full version
- Access to all documents
- Unlimited textbook solutions
- 24/7 expert homework help
Answer: _____E_______ Question 10.
Consider a valve of inner diameter D
, resistance coefficient K
, connected to a pipe in which the friction factor is f
T
. Which of the following is true about its equivalent length L
e
? A. L
e is the length of a straight pipe of the same diameter that would have the same resistance. B. The value of L
e
/D is called the equivalent length ratio. C. L
e is proportional to the resistance coefficient K. D. The friction factor f
T is to be computed in the zone of complete turbulence. E. All of the above Answer: _____D_______ Question 11.
Which of the following is NOT a type of valve used in fluid distribution systems? A. Butterfly valve B. Angle valve C. Gate valve D. Check valve E. None of the above Answer: ______E______ Question 12.
Which of the following valves can be used to throttle the fluid flow in a system? A. Gate valve. B. Foot valve with strainer. C. Globe valve. D. Check valve. E. None of the above Answer: ______C______
Question 13.
Which of the following is true about a check valve? A. A check valve allow flow in one direction while stopping flow in the opposite direction. B. A swing check valve type produces less energy loss than the ball type one. C. A minimum flow velocity is required to cause a check valve to completely open. D. A check valve produces higher energy losses at low flow rates. E. All of the above MET330 Week 3 Assignment
Page 4
Answer: _____E_______ Question 14.
Which of the following is considered “fitting” as the term applies to fluid mechanics? A. Elbows B. Tees C. Expansions D. Contractions E. All of the above Answer: _____E_______ Question 15.
Which of the following is NOT true about a foot valve? A. A foot valve performs a similar function to that of a check valve. B. Foot valves are used at the inlet suction pipe of pumps. C. Foot valves are equipped with a strainer to reduce energy loss. D. A poppet disc foot valve type dissipates more energy than a hinged type one.. E. None of the above Answer: ______E______ Question 16.
Which of the following is NOT true about plastic valves? A. Plastic valves are used where excellent corrosion resistance is required. B. Plastic valves are applied in numerous industries where contamination control is required. C. Pressure limits are typically lower for plastic valves than for metal valves. D. Temperature limits are generally higher for plastic valves than for metal valves. E. None of the above Answer: _____D_______
Series Pipeline Systems Question 17. Which of the following statements is true about a series pipeline system? A. In a series pipeline system the fluid follows a single flow path. B. The total energy loss between two points is the sum of all individual losses between those points. C. The weight flow rate at any two points of the system is always the same. D. The weight flow rate is the same at any point of the system. MET330 Week 3 Assignment
Page 5
E. All of the above Answer: _______E_____ Question 18.
Which of the following statements is NOT a typical objective of a class I (one) series pipeline system? A. Determine the size of pipe that will carry a given volume flow rate. B. Compute the pressure at some point of interest. C. Compute the total head on a pump. D. Compute the elevation of a source of fluid. E. All of the above Answer: ______A______ Question 19.
Which of the following statements is a typical objective of a class II (two) series pipeline system? A. Determine the allowable pressure drop at key points in the system. B. Determine the pipe sizes. C. Determine the volume flow rate of the fluid that could be delivered by the system. D. Determine the system elevations. E. All of the above Answer: _____C_______ Question 20.
Which of the following statements is a typical objective of a class III (three) series pipeline system? A. Determine the volume flow rate of the fluid that could be delivered by the system. B. Determine the total head on the pump. C. Determine the total energy taken away from the fluid by actuators. D. Determine the pipe sizes. E. All of the above Answer: ______D______
P2. Review Assignment Problems
NOTE: Handwritten work is not acceptable. All work must be typed and submitted on a Word Document.
a.
Identify and list
all variables from the problem.
b.
W
rite the equation(s) you will use that are found in the textbook
. Do not use any other equations.
MET330 Week 3 Assignment
Page 6
Your preview ends here
Eager to read complete document? Join bartleby learn and gain access to the full version
- Access to all documents
- Unlimited textbook solutions
- 24/7 expert homework help
c.
S
ubstitute your variables into the equation. YOU MUST INCLUDE UNITS IN ALL PLACES OF YOUR EQUATIONS. (
m
2
,
N
m
3
,
m
s
2
,kg, psi ,etc
)
d.
You must show all of your work, even “simple” calculations
.
During
your calculations, please use 3 decimal places or 3 significant decimal places. This does not apply to financial cost calculations.
e.
Clearly identify your answer with correct units
.
CORRECT METHOD:
p
=
γ
liquid
g
=
2000
N
m
2
9.81
m
s
2
=
203.874
kg
m
3
p
=
γ
liquid
g
=
2000
N
/
m
3
9.81
m
/
s
2
=
203.874
kg
/
m
3
INCORRECT METHOD:
p2 = (W * a)/g + p1 = a^2 - Ap – μ = 0
Problem1 Determine the energy loss due to a sudden enlargement from a 50 mm OD × 2.4 mm wall plastic pipe to a 90 mm OD × 2.8 mm wall plastic pipe when the velocity of flow is 3 m/s in the smaller pipe. MET330 Week 3 Assignment
Page 7
Problem 2 Determine the energy loss due to a sudden enlargement from a standard 1-in Schedule 80 pipe to a 3 1/2
-in Schedule 80 pipe when the rate of flow is 0.10 ft
3
/s. MET330 Week 3 Assignment
Page 8
MET330 Week 3 Assignment
Page 9
Your preview ends here
Eager to read complete document? Join bartleby learn and gain access to the full version
- Access to all documents
- Unlimited textbook solutions
- 24/7 expert homework help
MET330 Week 3 Assignment
Page 10
Problem 3 Determine the energy loss due to a gradual enlargement from a 25 mm OD × 2.0 mm wall copper hydraulic tube to an 80 mm OD × 2.80 mm wall tube when the velocity of flow is 3 m/s in the smaller tube and the cone angle of the enlargement is 20
. MET330 Week 3 Assignment
Page 11
Problem 4 Determine the energy loss when 0.04 m
3
/s of water flows from a DN 150 standard Schedule 40 pipe into a large reservoir. MET330 Week 3 Assignment
Page 12
Your preview ends here
Eager to read complete document? Join bartleby learn and gain access to the full version
- Access to all documents
- Unlimited textbook solutions
- 24/7 expert homework help
Problem 5 Determine the energy loss when oil with a specific gravity of 0.87 flows from a 4-in pipe to a 2-in pipe through a sudden contraction if the velocity of flow in the larger pipe is 4.0 ft/s. Area of flow through the smaller pipe
MET330 Week 3 Assignment
Page 13
Velocity of flow in the smaller pipe is.
Diameter ratio
From Resistance coefficient-sudden contraction graph at
and v
2
= 16.01 ft/s the resistance coefficient is
K
= 0.34
Therefore, energy loss due to sudden contraction is.
Therefore, the energy loss of oil due to sudden contraction is.
MET330 Week 3 Assignment
Page 14
Problem 6 Determine the energy loss for a gradual contraction from a DN 125 Schedule 80 steel pipe to a DN 50 Schedule 80 pipe for a flow rate of 500 L/min. The cone angle for the contraction is 105
. MET330 Week 3 Assignment
Page 15
Your preview ends here
Eager to read complete document? Join bartleby learn and gain access to the full version
- Access to all documents
- Unlimited textbook solutions
- 24/7 expert homework help
MET330 Week 3 Assignment
Page 16
Problem 7 Determine the energy loss that will occur if water flows from a reservoir into a pipe with a velocity of 3 m/s if the configuration of the entrance is (a) an inward-projecting pipe, (b) a square-edged inlet, (c) a chamfered inlet, or (d) a well-rounded inlet. MET330 Week 3 Assignment
Page 17
MET330 Week 3 Assignment
Page 18
Your preview ends here
Eager to read complete document? Join bartleby learn and gain access to the full version
- Access to all documents
- Unlimited textbook solutions
- 24/7 expert homework help
Problem 8 Determine the equivalent length in meters of pipe of a fully open gate valve placed in a DN 250 Schedule 40 pipe. MET330 Week 3 Assignment
Page 19
Problem 9 Determine the pressure drop across a 90
standard elbow in a DN 65 Schedule 40 steel pipe if water at 15
C is flowing at the rate of 750 L/min.
MET330 Week 3 Assignment
Page 20
MET330 Week 3 Assignment
Page 21
Your preview ends here
Eager to read complete document? Join bartleby learn and gain access to the full version
- Access to all documents
- Unlimited textbook solutions
- 24/7 expert homework help
Problem 10 Consider the portion of a hydraulic circuit shown below. The pressure at point B must be 200 psig when the volume flow rate is 60 gal/min. The hydraulic fluid has a specific gravity of 0.90 and a dynamic viscosity of 6.0 x 10
-5
lb
∙
s/ft
2
. The total length of pipe between A and B is 50 ft. The elbows are standard. Calculate the pressure at the outlet of the pump at A.
MET330 Week 3 Assignment
Page 22
25ft
Your preview ends here
Eager to read complete document? Join bartleby learn and gain access to the full version
- Access to all documents
- Unlimited textbook solutions
- 24/7 expert homework help
MET330 Week 3 Assignment
Page 23
Your preview ends here
Eager to read complete document? Join bartleby learn and gain access to the full version
- Access to all documents
- Unlimited textbook solutions
- 24/7 expert homework help
MET330 Week 3 Assignment
Page 24
Your preview ends here
Eager to read complete document? Join bartleby learn and gain access to the full version
- Access to all documents
- Unlimited textbook solutions
- 24/7 expert homework help
Related Documents
Related Questions
Task 1
You are employed as a mechanical engineer within an unnamed research center, specializing in the
development of innovative air conditioning systems. Your division is tasked with providing computer-based
modeling and design solutions using computational fluid dynamics through ANSYS software. Your primary
responsibilities involve the analysis of horizontal channel dynamics to meet specific criteria. Under the
guidance of your immediate supervisor, you have been assigned unique responsibilities within an ongoing
project. As a member of the research team, your role includes constructing an appropriate model and
executing a sequence of simulation iterations to explore and enhance channel performance. Figure 1
provides a visualization of the horizontal channel under consideration. Consider 2D, incompressible, steady
flow in a horizontal channel at a Reynolds number of 150. The schematic below illustrates the channel flow,
not drawn to scale. For simplicity, neglect gravity. The…
arrow_forward
Image..e
arrow_forward
In April 2010, the worst oil spill ever recorded occurred when an explosion and fire on the Deepwater Horizon offshore oil-drilling rig left 11 workers dead and began releasing oil into the Gulf of Mexico. One of the attempts to contain the spill involved pumping drilling mud into the well to balance the pressure of escaping oil against a column of fluid (the mud) having a density significantly higher than those of seawater and oil.In the following problems, you may assume that seawater has a specific gravity of 1.03 and that a hypothetical subsea wellhead is 7167 ft below the surface of the Gulf.
Gauge Pressure
Estimate the gauge pressure (psig) in the Gulf at a depth of 7167 ft. ______psig
arrow_forward
How may acoustic designers alter the design of a room, which was previously used for music performances, into a room now to be used for spoken word performances? Use annotated diagrams for your response
arrow_forward
You have been shortlisted for a job vacancy in the aerodynamic section of Airbus Industries. As part of the selection process, you are invited to participate in an online examination in order to evaluate your suitability for the advertised position. The set of the questions that has been sent to you are listed below. Your answer to each part should follow the corresponding word limit and guideline.
a- How does the Reynolds number affect the drag characteristics of the landing gear and the wing of an aircraft? Provide clear reasoning and use a sketch or sketches to illustrate your answer. Your answer should be limited to around 60-80 words.
b- In what ways do turbulent boundary layers affect the production of lift and drag on a typical civilian aircraft? Provide clear reasoning and limit your answer to around 60-80 words.
c- How does the position of the maximum thickness of an uncambered symmetrical aerofoil affect its drag? Use sketches to explain your answer. Your answer…
arrow_forward
Let's design a proper classroom on campus for the ENG M 558: a room that has an area of 1,125 sq ft with 12 ft ceilings is to be assigned to 45 students.
1. What is a rule of thumb in designing fresh air per person per hour?
2. How much ventilation (in cu. ft per min) would be recommended to 200 cu. ft
250 cu. ft
300 cu. ft
350 cu. ft
400 cu. ft
◆
Intensity of odors in our classroom?
arrow_forward
Help!!! Please answer all Correctly!!! Please
arrow_forward
solve this please on ANSYS and give me screenshots how you did it, please
arrow_forward
I want to briefly summarize what he is talking about and what you conclude.
pls very urgent
arrow_forward
Problem 1: You are working in a consulting company that does a lot of hand calculations for designs in
Aerospace Industry for mechanical, thermal, and fluidic systems. You took the Virtual engineering
course, and you want to convince your boss and the team you work to move to modelling and simulation
in computers using a certain software (Ansys, Abaqus, etc). Discuss the benefits and pitfalls of computer
based models used within an industrial environment to solve problems in engineering.
arrow_forward
FINALS ASSIGNMENT IN ME 3215
COMBUSTION ENGINEERING
PROBLEM 1:
A Diesel engine overcome a friction of 200 HP and delivers 1000 BHP. Air consumption is 90 kg per minute.
The Air/fuel ratio is 15 to 1. Find the following:
1. Indicated horsepower
2. The Mechanical efficiency
3. The Brake Specific Fuel Consumption
PROBLEM 2:
The brake thermal efficiency of a diesel engine is 30 percent. If the air to fuel ratio by weight is 20 and the
calorific value of the fuel used is 41800 kJ/kg, what brake mean effective pressure may be expected at
S.P. conditions (Standard Temperature and pressure means 15.6°C and 101.325 kPa, respectively)?
arrow_forward
Note:
Please deliver a clear, step-by-step handwritten calculation (without any explanations!), ensuring it is created without any AI assistance. I expect a top-quality, expert-level handwritten solution, and I will evaluate and rate it based on its accuracy and precision. Double-check every detail for correctness before submission. Appreciate your time and effort!.
Question is down below:
In Figure 3, when y = 160 mm, the piston rod of the hydraulic cylinder C imparts a
vertical motion to the pin B consisting of y = 400 mm/s and ÿ = -100 mm/s'. For this instant determine the angular velocity w and the angular acceleration a of link OA.
Members OA and AB make equal angles with the horizontal at this instant.
arrow_forward
Which of the following is/are true about fluid mechanics?
Select the correct response(s):
O Fluids like water posses only potential energy,
It is science concerned with the response of fluids to forces exerted upon them
It is a branch of physics which concerns the study of liquids and the ways in which they interact with forces
O Fluid mechanics is the branch of science concerned with stationary fluids.
O The fluid which is in state of rest is called as static fluid and its study is called as statics
O The field of fluid mechanics is infinite and endless.
arrow_forward
MSc.Saif Saiwan
Chapter 1
BETC
Problem to solve by yourself
1-Convert
the following temperature to
their values
the
on
Fahrenheit and Kelvin scales: (a) the sublimation point of dry ice -
78.5 °C. (b) Human body temperature, 37 °C.
2-The temperature difference between the inside and the outside
of a home on cold winter day is 57 °F. Express this difference on
(a) the Celsius scale and ( b) the Kelvin scale.
3-Liquid nitrogen has a boiling point of -195.81 °C at atmospheric
pressure. Express this temperature (a) in degrees Fahrenheit and
(b) in Kelvin.
10
>
arrow_forward
Chapter 12 - Lecture Notes.pptx: (MAE 272-01) (SP25) DY...
Scores
■Review
Determine the maximum constant speed at which the pilot can travel, so that he experiences a maximum acceleration
an = 8g = 78.5 m/s².
Express your answer to three significant figures and include the appropriate units.
μΑ
v =
Value
Units
Submit
Request Answer
Part B
?
Determine the normal force he exerts on the seat of the airplane when the plane is traveling at this speed and is at its lowest
point.
Express your answer to three significant figures and include the appropriate units.
о
HÅ
N =
Value
Submit
Request Answer
Provide Feedback
?
Units
Next >
arrow_forward
XYZ Company Ltd has consulted your firm Zig-Zag Energy over an intention to generate electricity in Ghana. Being the senior project engineer for Zig-Zag Energy, management has asked you to prepare a detailed technical report in respect to the project.
a) Discuss the major factors to take into consideration when consulting on such projects.
A tank containing air is stirred by a paddle wheel.
The work input to the paddle wheels is 2000KJ and the heat transferred to the surrounding from the tank is 6000KJ.
b) Determine the change in the internal energy of the system
There has been a sharp differences between the board of Blue-Blue Energy over which of the energy sources (hydroelectric power plant-HEP and Coal fired plant) is best for power generation. As an energy expert, you were confronted by the debating faction for your opinion. You…
arrow_forward
What's the answer to this question?
arrow_forward
SEE MORE QUESTIONS
Recommended textbooks for you

Elements Of Electromagnetics
Mechanical Engineering
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Oxford University Press

Mechanics of Materials (10th Edition)
Mechanical Engineering
ISBN:9780134319650
Author:Russell C. Hibbeler
Publisher:PEARSON

Thermodynamics: An Engineering Approach
Mechanical Engineering
ISBN:9781259822674
Author:Yunus A. Cengel Dr., Michael A. Boles
Publisher:McGraw-Hill Education

Control Systems Engineering
Mechanical Engineering
ISBN:9781118170519
Author:Norman S. Nise
Publisher:WILEY

Mechanics of Materials (MindTap Course List)
Mechanical Engineering
ISBN:9781337093347
Author:Barry J. Goodno, James M. Gere
Publisher:Cengage Learning

Engineering Mechanics: Statics
Mechanical Engineering
ISBN:9781118807330
Author:James L. Meriam, L. G. Kraige, J. N. Bolton
Publisher:WILEY
Related Questions
- Task 1 You are employed as a mechanical engineer within an unnamed research center, specializing in the development of innovative air conditioning systems. Your division is tasked with providing computer-based modeling and design solutions using computational fluid dynamics through ANSYS software. Your primary responsibilities involve the analysis of horizontal channel dynamics to meet specific criteria. Under the guidance of your immediate supervisor, you have been assigned unique responsibilities within an ongoing project. As a member of the research team, your role includes constructing an appropriate model and executing a sequence of simulation iterations to explore and enhance channel performance. Figure 1 provides a visualization of the horizontal channel under consideration. Consider 2D, incompressible, steady flow in a horizontal channel at a Reynolds number of 150. The schematic below illustrates the channel flow, not drawn to scale. For simplicity, neglect gravity. The…arrow_forwardImage..earrow_forwardIn April 2010, the worst oil spill ever recorded occurred when an explosion and fire on the Deepwater Horizon offshore oil-drilling rig left 11 workers dead and began releasing oil into the Gulf of Mexico. One of the attempts to contain the spill involved pumping drilling mud into the well to balance the pressure of escaping oil against a column of fluid (the mud) having a density significantly higher than those of seawater and oil.In the following problems, you may assume that seawater has a specific gravity of 1.03 and that a hypothetical subsea wellhead is 7167 ft below the surface of the Gulf. Gauge Pressure Estimate the gauge pressure (psig) in the Gulf at a depth of 7167 ft. ______psigarrow_forward
- How may acoustic designers alter the design of a room, which was previously used for music performances, into a room now to be used for spoken word performances? Use annotated diagrams for your responsearrow_forwardYou have been shortlisted for a job vacancy in the aerodynamic section of Airbus Industries. As part of the selection process, you are invited to participate in an online examination in order to evaluate your suitability for the advertised position. The set of the questions that has been sent to you are listed below. Your answer to each part should follow the corresponding word limit and guideline. a- How does the Reynolds number affect the drag characteristics of the landing gear and the wing of an aircraft? Provide clear reasoning and use a sketch or sketches to illustrate your answer. Your answer should be limited to around 60-80 words. b- In what ways do turbulent boundary layers affect the production of lift and drag on a typical civilian aircraft? Provide clear reasoning and limit your answer to around 60-80 words. c- How does the position of the maximum thickness of an uncambered symmetrical aerofoil affect its drag? Use sketches to explain your answer. Your answer…arrow_forwardLet's design a proper classroom on campus for the ENG M 558: a room that has an area of 1,125 sq ft with 12 ft ceilings is to be assigned to 45 students. 1. What is a rule of thumb in designing fresh air per person per hour? 2. How much ventilation (in cu. ft per min) would be recommended to 200 cu. ft 250 cu. ft 300 cu. ft 350 cu. ft 400 cu. ft ◆ Intensity of odors in our classroom?arrow_forward
- Problem 1: You are working in a consulting company that does a lot of hand calculations for designs in Aerospace Industry for mechanical, thermal, and fluidic systems. You took the Virtual engineering course, and you want to convince your boss and the team you work to move to modelling and simulation in computers using a certain software (Ansys, Abaqus, etc). Discuss the benefits and pitfalls of computer based models used within an industrial environment to solve problems in engineering.arrow_forwardFINALS ASSIGNMENT IN ME 3215 COMBUSTION ENGINEERING PROBLEM 1: A Diesel engine overcome a friction of 200 HP and delivers 1000 BHP. Air consumption is 90 kg per minute. The Air/fuel ratio is 15 to 1. Find the following: 1. Indicated horsepower 2. The Mechanical efficiency 3. The Brake Specific Fuel Consumption PROBLEM 2: The brake thermal efficiency of a diesel engine is 30 percent. If the air to fuel ratio by weight is 20 and the calorific value of the fuel used is 41800 kJ/kg, what brake mean effective pressure may be expected at S.P. conditions (Standard Temperature and pressure means 15.6°C and 101.325 kPa, respectively)?arrow_forwardNote: Please deliver a clear, step-by-step handwritten calculation (without any explanations!), ensuring it is created without any AI assistance. I expect a top-quality, expert-level handwritten solution, and I will evaluate and rate it based on its accuracy and precision. Double-check every detail for correctness before submission. Appreciate your time and effort!. Question is down below: In Figure 3, when y = 160 mm, the piston rod of the hydraulic cylinder C imparts a vertical motion to the pin B consisting of y = 400 mm/s and ÿ = -100 mm/s'. For this instant determine the angular velocity w and the angular acceleration a of link OA. Members OA and AB make equal angles with the horizontal at this instant.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Elements Of ElectromagneticsMechanical EngineeringISBN:9780190698614Author:Sadiku, Matthew N. O.Publisher:Oxford University PressMechanics of Materials (10th Edition)Mechanical EngineeringISBN:9780134319650Author:Russell C. HibbelerPublisher:PEARSONThermodynamics: An Engineering ApproachMechanical EngineeringISBN:9781259822674Author:Yunus A. Cengel Dr., Michael A. BolesPublisher:McGraw-Hill Education
- Control Systems EngineeringMechanical EngineeringISBN:9781118170519Author:Norman S. NisePublisher:WILEYMechanics of Materials (MindTap Course List)Mechanical EngineeringISBN:9781337093347Author:Barry J. Goodno, James M. GerePublisher:Cengage LearningEngineering Mechanics: StaticsMechanical EngineeringISBN:9781118807330Author:James L. Meriam, L. G. Kraige, J. N. BoltonPublisher:WILEY

Elements Of Electromagnetics
Mechanical Engineering
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Oxford University Press

Mechanics of Materials (10th Edition)
Mechanical Engineering
ISBN:9780134319650
Author:Russell C. Hibbeler
Publisher:PEARSON

Thermodynamics: An Engineering Approach
Mechanical Engineering
ISBN:9781259822674
Author:Yunus A. Cengel Dr., Michael A. Boles
Publisher:McGraw-Hill Education

Control Systems Engineering
Mechanical Engineering
ISBN:9781118170519
Author:Norman S. Nise
Publisher:WILEY

Mechanics of Materials (MindTap Course List)
Mechanical Engineering
ISBN:9781337093347
Author:Barry J. Goodno, James M. Gere
Publisher:Cengage Learning

Engineering Mechanics: Statics
Mechanical Engineering
ISBN:9781118807330
Author:James L. Meriam, L. G. Kraige, J. N. Bolton
Publisher:WILEY