Fundamentals Of Thermal-fluid Sciences In Si Units
5th Edition
ISBN: 9789814720953
Author: Yunus Cengel, Robert Turner, John Cimbala
Publisher: McGraw-Hill Education
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Chapter 1, Problem 21P
To determine
The relationship for volume of pool in terms of water hose diameter, discharge velocity and the filling time.
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Problem 3.21P: Air at 100F(38C) db,65F(18C) wb, and sea-level pressure is humidified adiabatically with steam. The steam supplied contains 20 percent moisture(quality of 0.80) at 14.7psia(101.3kpa). The air is humidified to 60 percent relative humidity. Find the dry bulb temperature of the humidified air using (a)chart 1a or 1b and (b) the program PSYCH.
PUNTO 4.
calculate their DoF using Gruebler's formula.
PUNTO 5.
Ground
PUNTO 2.
PUNTO 3.
calculate their DoF using Gruebler's formula.
III
IA
Chapter 1 Solutions
Fundamentals Of Thermal-fluid Sciences In Si Units
Ch. 1 - Prob. 1PCh. 1 - An office worker claims that a cup of cold coffee...Ch. 1 - One of the most amusing things a person can...Ch. 1 - How does the science of heat transfer differ from...Ch. 1 - What is the driving force for (a) heat transfer,...Ch. 1 - Why is heat transfer a nonequilibrium...Ch. 1 - Can there be any heat transfer between two bodies...Ch. 1 - Define stress, normal stress, shear stress, and...Ch. 1 - What is the difference between kg-mass and...Ch. 1 - Explain why the light-year has the dimension of...
Ch. 1 - What is the net force acting on a car cruising at...Ch. 1 - At 45° latitude, the gravitational acceleration as...Ch. 1 - What is the weight, in N, of an object with a mass...Ch. 1 - A 3-kg plastic tank that has a volume of 0.2 m3 is...Ch. 1 - Prob. 15PCh. 1 - A 3-kg rock is thrown upward with a force of 200 N...Ch. 1 - Solve Prob. 1–16 using an appropriate software....Ch. 1 - A 4-kW resistance heater in a water heater runs...Ch. 1 - A 150-lbm astronaut took his bathroom scale (a...Ch. 1 - The gas tank of a car is filled with a nozzle that...Ch. 1 - A pool of volume (in m3) is to be filled with...Ch. 1 - The weight of bodies may change somewhat from one...Ch. 1 - A man goes to a traditional market to buy a steak...Ch. 1 - Prob. 24RQCh. 1 - Consider the flow of air through a wind turbine...Ch. 1 - The drag force exerted on a car by air depends on...Ch. 1 - What is the value of the engineering software...
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- calculate their DoF using Gruebler's formula. PUNTO 6. PUNTO 7. (Ctrl)arrow_forwardA pump delivering 230 lps of water at 30C has a 300-mm diameter suction pipe and a 254-mm diameter discharge pipe as shown in the figure. The suction pipe is 3.5 m long and the discharge pipe is 23 m long, both pipe's materials are cast iron. The water is delivered 16m above the intake water level. Considering head losses in fittings, valves, and major head loss. a) Find the total dynamic head which the pump must supply. b)It the pump mechanical efficiency is 68%, and the motor efficiency is 90%, determine the power rating of the motor in hp.given that: summation of K gate valve = 0.25check valve=390 degree elbow= 0.75foot valve= 0.78arrow_forwardA pump delivering 230 lps of water at 30C has a 300-mm diameter suction pipe and a 254-mm diameter discharge pipe as shown in the figure. The suction pipe is 3.5 m long and the discharge pipe is 23 m long, both pipe's materials are cast iron. The water is delivered 16m above the intake water level. Considering head losses in fittings, valves, and major head loss. a) Find the total dynamic head which the pump must supply. b)It the pump mechanical efficiency is 68%, and the motor efficiency is 90%, determine the power rating of the motor in hp.arrow_forward
- The tensile 0.2 percent offset yield strength of AISI 1137 cold-drawn steel bars up to 1 inch in diameter from 2 mills and 25 heats is reported as follows: Sy 93 95 101 f 97 99 107 109 111 19 25 38 17 12 10 5 4 103 105 4 2 where Sy is the class midpoint in kpsi and fis the number in each class. Presuming the distribution is normal, determine the yield strength exceeded by 99.0% of the population. The yield strength exceeded by 99.0% of the population is kpsi.arrow_forwardSolve this problem and show all of the workarrow_forwardI tried to go through this problem but I don't know what I'm doing wrong can you help me?arrow_forward
- Generate the kinematic diagram of the following mechanisms using the given symbols. Then, draw their graphs and calculate their degrees of freedom (DoF) using Gruebler's formula. PUNTO 2. PUNTO 3. !!!arrow_forwardCreate a schematic representation of the following mechanisms using the given symbols and draw their graphs. Then, calculate their degrees of freedom (DoF) using Gruebler's formula. PUNTO 6. PUNTO 7.arrow_forwardhow the kinematic diagram of the following mechanisms would be represented using the given symbols? PUNTO 0. PUNTO 1. °arrow_forward
- Create a schematic representation of the following mechanisms using the given symbols and draw their graphs. Then, calculate their degrees of freedom (DOF) using Gruebler's formula. PUNTO 4. PUNTO 5. (0) Groundarrow_forwardDraw the graph of ALL the mechanisms and calculate their DoF using Gruebler's formula. PUNTO 0. PUNTO 1.arrow_forwardAn adjustable support. Construction designed to carry vertical load and is adjusted by moving the blue attachment vertically. The link is articulated at both ends (free to rotate) and can therefore only transmit power axially. Analytically calculate the force to which the link is subjected? Calculate analytically rated voltage in the middle of the link.? F=20kN Alpha 30 deg Rel 225 Mpans:5arrow_forward
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