Answers
We were unable to transcribe this image
We were unable to transcribe this image
The Tho temperature can be found from heat exchanger effectiveness, : E= Actual heat transfer to cold fluid Mc. CPCX (Tco-Tei) Patimum heat transfer possible mc.cpc x C Thi - Tci) E = (Tco- Tci) (Thi - Tci) 0.73 63= (Tco- 20) C150-20) Tco= 115.719°C Q = mh.cph (Thi-Tho) = me cpc x (Tco-Tci) Q=0.242x4,2x(115.719-20) Q= 137.49 kW @ The exit temperature of air (Tho) Q=mu.cph. C Thi-Tho), 137.49 = 2.5% 0.83381-005 (150-Tho) Tho=84.37°C so, the exit temperature of air is about That 84.37°C
.
Similar Solved Questions
1 answer
Help pls Question 3 (a) A 60 kg block is at rest on a smooth horizontal...
help pls Question 3 (a) A 60 kg block is at rest on a smooth horizontal surface as shown in Fig. 23a. A force of 90 N acting at an angle of 35° is applied to the block for 7s. Determine the final velocity and the normal force which the smooth surface exerts on the block during the time interv...
1 answer
An 86 year old male is admitted from the PACU after a slow recovery from anesthesia...
An 86 year old male is admitted from the PACU after a slow recovery from anesthesia following a procedure to replace his pacemaker. The patient has a history of diabetes, peripheral vascular disease, and peripheral neuropathy. The patient’s daughter requests an ice pack to reduce swelling at t...
1 answer
Z 12 m F 16 F = -(795 N) Determine the tension in each cable and...
Z 12 m F 16 F = -(795 N) Determine the tension in each cable and the reaction components the ball and s ZZZZZ...
1 answer
15. Question Details Let f(x) = x2-4 and g(x) = In x. The domain of f(g(x))...
15. Question Details Let f(x) = x2-4 and g(x) = In x. The domain of f(g(x)) is (0,e-20 [e?,..) (-2,-2) (e2,00) [0,e2] [e 2e2] [-2,2] 0 O Type here to search...
1 answer
Please solve this question ?
A particle's position vector as function of time ,in polar coordinates, is given by # vecr = 2k cos( (ωt)/2)hat r# & where #dotθ = ω# is constant. Find the ratio #a_r/a_θ# for this particle ,where #a_theta# and #a_r# are components of acceleration in polar co-ordinate...
1 answer
A piece of construction equipment is purchased for $ 110,000 and has an estimated residual /...
A piece of construction equipment is purchased for $ 110,000 and has an estimated residual / salvage value of $ 10,000 at the end of a 7 year recovery period. Prepare a Depreciation Schedule using: A. Straight-Line Method B. Sum-of-the-Years Method C. 200% Declining Balance Method ****please use ...
1 answer
CHW 2: Ch 204-7 6of 10> elactrodes, assume that value of 3 x 10 N/C of...
CHW 2: Ch 204-7 6of 10> elactrodes, assume that value of 3 x 10 N/C of the field causes a spark Units...
1 answer
Sometimes a single-stranded molecule of RNA is able to fold back on itself because the nucleotide...
Sometimes a single-stranded molecule of RNA is able to fold back on itself because the nucleotide sequence on one part of the RNA is complementary to another part. This sequence motif directly results in a: Group of answer choices transcription factor binding site RNA polymerase hairpin-shaped struc...
1 answer
Write formulas for the following compound lithium phosphate Write formulas for the following compounds. (Type your...
Write formulas for the following compound lithium phosphate Write formulas for the following compounds. (Type your a. (a) lithium phosphate LI304P (b) magnesium hydrogen sulfate Mg(HSO4)2 (c) manganese(II) nitrate Mn(NO3)2 (d) chromium(III) sulfate Cr2(SO4)3...
1 answer
Linux and Sys administrator The ________ is a newer and more capable version of the DTD
Linux and Sys administrator The ________ is a newer and more capable version of the DTD...
1 answer
Prove that if an integer n is not divisible by 3, then n^2=3k+1 for some integer...
Prove that if an integer n is not divisible by 3, then n^2=3k+1 for some integer k. Note: “not divisible by 3” means either “n=3m+1 for some integer m” or “n=3m+2 for some integer m”....
1 answer
QUESTION: Mr. Goemin has just been hired to compute the cost of capital of debt, bonds,...
QUESTION: Mr. Goemin has just been hired to compute the cost of capital of debt, bonds, preference shares and ordinary shares for LCDLtd. • Because LCD’s short term and long term debts do not trade very frequently, Mr. G has decided to use 11% as cost of debt, which is the yield to matur...
1 answer
An orifice meter with a 2 inch diameter opening is used to measure the flow rate...
An orifice meter with a 2 inch diameter opening is used to measure the flow rate of water through a horizontal 3 inch diameter pipe. A mercury manometer is used to measure the pressure difference across the orifice. If the differential height of the manometer is 7 inches, determine the volumetric fl...
1 answer
Problem 5: Draw the reaction products for the two schemes shown below. 0 (1) N cat.H*...
Problem 5: Draw the reaction products for the two schemes shown below. 0 (1) N cat.H* (2) CH3CHBr (3) H,09 (1) LDA, dry THF (2) 2 equiv. CH3CH2Br Q27 (1) (CH3CH2CH2),Culi (2) CHgi (1) CH3LI (2) H30* Q29 Q30 (1) NaOET, -78 degC 0 0 (2) then heat Q31...
1 answer
A. What is the future value of 20 periodic payments of $4,720 each made at the...
a. What is the future value of 20 periodic payments of $4,720 each made at the beginning of each period and compounded at 8%? b. Robert Finley wishes to become a millionaire. His money market fund has a balance of $111,780 and has a guaranteed interest rate of 10%. How many years must Robert leave t...
1 answer
W Module3 Hand Washing Techniques Lab Questions Post-lab Questions 1. Whal was th n diaw between...
w Module3 Hand Washing Techniques Lab Questions Post-lab Questions 1. Whal was th n diaw between your nuuline hard ad the Good wash fom the manual: 2. Which art oyour ha dy i difTietcluan? 3. When exumining your lab coat o lub ap ufter tbe uick wash, you probably suw little 1. When would you suggest...
1 answer
Discuss characteristic findings for a stroke and how it affects the lives of patients and their...
Discuss characteristic findings for a stroke and how it affects the lives of patients and their families. Discuss the nurse's role in supporting the patient's psychological and emotional needs. Provide an example....
1 answer
(a) If the fourth-order maximum for monochromatic light falling on a double slit is at an...
(a) If the fourth-order maximum for monochromatic light falling on a double slit is at an angle of 24.9°, at what angle in degrees) is the seventh-order maximum? o x (b) What is the angle (in degrees) of the sixth minimum? o (c) What is the highest-order maximum possible here?...
3 answers
The specific heat of a substance varies with temperature according to c = 0.68 + 0.82T...
The specific heat of a substance varies with temperature according to c = 0.68 + 0.82T + 0.04072, with T in degrees C and c in cal/g middot K. Find the energy (in cal) required to raise the temperature of 6.5 g of this substance from 4.0 degrees C to 26 degrees C. Number Units...