Fundamentals of Momentum, Heat and Mass Transfer
6th Edition
ISBN: 9781118804292
Author: WELTY
Publisher: DGTL BNCOM
expand_more
expand_more
format_list_bulleted
Question
Chapter 2, Problem 2.27P
Interpretation Introduction
Interpretation:
The magnitude and the location of the force acting on the inclined surface in the given figure are to be determined..
Concept Introduction:
The force
acting on a surface due to a fluid above it is defined as:
Here,
The Pythagoras theorem to be used to a right angled triangle is:
Here, H is the hypotenuse, l is the length, and b is the base of the triangle.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
Q2) Design a Full Adder to add two numbers each of 3 digits.
Q1) Design a Multiplexing system (shown below) to transmit six
channels each of 10Kbps speed, through single channel
with the following channel sequence: ch6, then ch1, then
ch5, then ch2, then ch4, then ch3. The available clock is of
120KHz. (hint use jk flip flop in the timing and coding unit).
Timing & code generator for the
Clock
120KHz
requested sequence
CO
C1
$2
---
$1
38 8
C2
Multiplexer
C3
C4
C5
Q3) Compare two numbers (A,B) each of two digits either A>b or
A
Chapter 2 Solutions
Fundamentals of Momentum, Heat and Mass Transfer
Ch. 2 - Prob. 2.1PCh. 2 - Prob. 2.2PCh. 2 - Prob. 2.3PCh. 2 - Prob. 2.4PCh. 2 - Prob. 2.5PCh. 2 - Prob. 2.6PCh. 2 - Prob. 2.7PCh. 2 - Prob. 2.8PCh. 2 - Prob. 2.9PCh. 2 - Prob. 2.10P
Ch. 2 - Prob. 2.11PCh. 2 - Prob. 2.12PCh. 2 - Prob. 2.13PCh. 2 - Prob. 2.14PCh. 2 - Prob. 2.15PCh. 2 - Prob. 2.16PCh. 2 - Prob. 2.17PCh. 2 - Prob. 2.18PCh. 2 - Prob. 2.19PCh. 2 - Prob. 2.20PCh. 2 - Prob. 2.21PCh. 2 - Prob. 2.22PCh. 2 - Prob. 2.23PCh. 2 - Prob. 2.24PCh. 2 - Prob. 2.25PCh. 2 - Prob. 2.26PCh. 2 - Prob. 2.27PCh. 2 - Prob. 2.28PCh. 2 - Prob. 2.29PCh. 2 - Prob. 2.30PCh. 2 - Prob. 2.31PCh. 2 - Prob. 2.32P
Knowledge Booster
Similar questions
- How will you select a suitable condensate techniquearrow_forwardA biofilm consists of living cells immobilized in a gelatinous matrix. A toxic organic solute (species A) diffuses into the biofilm and is degraded to harmless products by the cells within the biofilm. We want to treat 0.2 m3 per hour of wastewater containing 0.14 mole/m of the toxic substance phenol using a system consisting of biofilms on rotating disk as shown below. thickness of the biofilm is 1 mm and we are interested to reduce the phenol concentration in the outlet stream to 0.025 mole/m3. The rate of disappearance of phenol (species A) within the biofilm is described by the following equation rA = - KICA Where k1 = 0.0024 s-1 The diffusivity of phenol in the biofilm at the process temperature of 25°C is 2.0x10 10 m2/s. Phenol is equally soluble in both water and the biofilm. 1. The concentration of A in the biofilm is give by Ca = Bisinh(mz) + Bzcosh(mz), the numerical value of m is. 2. Use m = 3 mm^-1, determine the numerical values with units for B1 and B2 with the unit of…arrow_forwarduse the integral method if you can, thank you!arrow_forward
- 2. A single-effect evaporator is concentrating a feed solution of organic colloids from 5 to 50 wt %. The solution has a negligible boiling point elevation. The heat capacity of the feed is cp . 4.06 kJ/kg K and the feed enters at 15.6 °C. Saturated steam at 101.32 kPa is available for heating, and the pressure in the vapor space of the evaporator is 15.3 kPa. A total of 4536 kg/h of water is to be evaporated. The overall heat-transfer coefficient is 1988 W/m². K. What is the required surface area in m² and the steam consumption?arrow_forwardA mixture with 4% n-pentane, 40% n-hexane, 50% n-heptane, and 6% n-octane is to be distilled at 14.7 lb/in² (1 atm.) with 98% of the hexane and 1% of the heptane recovered in the distillate. If the liquid feed is a saturated liquid (i.e., q = 1). Calculate i.) The product compositions, ii.) The top and bottom temperature iii.) Minimum reflux ratio (Rm), iv.) Minimum theoretical plates and v.) Actual plates when the reflux ratio is 2Rm. Table 1: Component boiling point and molar mass Component Boiling point n-C5 97°F n-C6 156.2°F n-C7 209.1°F n-C8 258.1°F Molar mass 72.2 86.2 100.2 114.2 Hint: Since 1% of heptane is specified to be recovered in the distillate, 99% of heptane is to be recovered in the bottom.arrow_forwardH.W 1. A plant wishes to dry a certain type of fiberboard. To determine drying characteristics, a sample of 0.3 × 0.3 m with edges sealed was suspended from a balance and exposed to a current of hot dry air. The initial moisture content was 75%. The sheet lost weight at the rate of 1 104 Kg/s unit the moisture content fell to 60%. It was established that the equilibrium moisture content was 10 %. The dry mass of the sample was 0.90 Kg. All moisture contents were on a wet basis. Determine the time for drying the sheets from 75% to 20% moisture under the same drying conditions?arrow_forward
- 2.) A mixture with 4% n-pentane, 40% n-hexane, 50% n-heptane, and 6% n-octane is to be distilled at 14.7 lb/in² with 98% of the hexane and 1% of the heptane recovered in the distillate. If the feed is a saturated liquid (q = 1), the top and bottom temperature are 149°F and 212°F respectively, calculate i.) The product compositions, ii.) Minimum reflux ratio (Rm), iii.) Minimum theoretical plates and iv.) Actual plate when the reflux ratio is 2Rm.arrow_forwardanswer choices 3. A. 0.18, B. 0.44, C. 0.01, D. 2 4. A. 0.2, B. 01, C. 0.4, D. 0.065 5.A. 1.43, B. 5.72, C. 0.93, D. 2.86 6. A. 1.0, B. 4.0, . 2.0, D. 0.65 7.A. 15.5, B. 8.0, C. 11.0, D. 58.5arrow_forwardDescribe with the aid of a labelled diagram how to seperate i) Acetone-water Azeotrope using solvent extractive distillation ii)Acetone-Methano azeotrope using salt effective extractive distillationarrow_forward
- H.W 1. A feed of 4535 kg/h of a 2.0 wt % salt solution at 311 K enters continuously a single-effect evaporator and is being concentrated to 3.0%. The evaporation is at atmospheric pressure and the area of the evaporator is 69.7m². Saturated steam at 383.2 K is supplied for heating. Since the solution is dilute, it can be assumed to have the same boiling point as water. The heat capacity of the feed can be taken as cp = 4.10 kJ/kg K. Calculate the amounts of vapor and liquid product, and the overall heat-transfer coefficient U?arrow_forwardThe switch in Fig.1 has been closed for a long time. It opens at t = Find i(t) for t > 0. 50 www 1.5 H m t=0 10 Ω 9A 0.arrow_forwarde a) 1) Indicate whether each statement below is True or False: Precipitates have a more regular structure than crystals. b) A protein will be more likely to precipitate when the surrounding pH is at its pl. c) Larger proteins are more likely to precipitate than smaller proteins. d) Precipitation nucleation typically follows a secondary nucleation mechanism. e) Precipitates in a CSTR are usually uniform in size. f) Crystallization nucleation usually follows a secondary nucleation mechanism. g) The most common scale-up method for precipitation and crystallization is constant P/V h) Evaporation is commonly carried out above atmospheric pressure. i) The boiling point of a solvent typically rises as the concentration of solute increases. j) Scale-up of evaporation units is usually carried out by increasing evaporator height. k) Unbound water is more difficult to remove than bound water when drying. 1) The most common convection dryer is a freeze dryer. m) Vacuum shelf dryers typically heat…arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Introduction to Chemical Engineering Thermodynami...Chemical EngineeringISBN:9781259696527Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark SwihartPublisher:McGraw-Hill Education
Elementary Principles of Chemical Processes, Bind...Chemical EngineeringISBN:9781118431221Author:Richard M. Felder, Ronald W. Rousseau, Lisa G. BullardPublisher:WILEY
Elements of Chemical Reaction Engineering (5th Ed...Chemical EngineeringISBN:9780133887518Author:H. Scott FoglerPublisher:Prentice Hall
Industrial Plastics: Theory and ApplicationsChemical EngineeringISBN:9781285061238Author:Lokensgard, ErikPublisher:Delmar Cengage Learning
Unit Operations of Chemical EngineeringChemical EngineeringISBN:9780072848236Author:Warren McCabe, Julian C. Smith, Peter HarriottPublisher:McGraw-Hill Companies, The
Introduction to Chemical Engineering Thermodynami...
Chemical Engineering
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:McGraw-Hill Education
Elementary Principles of Chemical Processes, Bind...
Chemical Engineering
ISBN:9781118431221
Author:Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
Publisher:WILEY
Elements of Chemical Reaction Engineering (5th Ed...
Chemical Engineering
ISBN:9780133887518
Author:H. Scott Fogler
Publisher:Prentice Hall
Industrial Plastics: Theory and Applications
Chemical Engineering
ISBN:9781285061238
Author:Lokensgard, Erik
Publisher:Delmar Cengage Learning
Unit Operations of Chemical Engineering
Chemical Engineering
ISBN:9780072848236
Author:Warren McCabe, Julian C. Smith, Peter Harriott
Publisher:McGraw-Hill Companies, The