Engineering, 18.06.2021 18:30 kelli151
QUESTIONS Air conditioning and cooling
1. Write a short note on the factors affecting comfort air conditioning.
2. Explain the difference between winter air conditioning and summer air conditioning.
3. Draw a neat diagram of air-conditioning system required for winter season. Explain the working of different components in the circuit.
4.Draw neat labelled diagram of a year-round air conditioning system. 5. Describe unitary and central air conditioning system.
6. Define room sensible beat factor. How room sensible heat factor line is drawn on the psychrometric chart ?
7. Explain the procedure to draw a grand sensible heat factor line on a psychrometrie chart.
8. What do you understand by effective room sensible heat factor ?​
Answers: 3
Engineering, 03.07.2019 14:10
If the thermal strain developed in polyimide film during deposition is given as 0.0044. assume room temperature is kept at 17.3 c, and thermal coefficient of expansion for the film and the substrate are 54 x 10^-6c^-1 and 3.3 x 10^-6c^-1respectively. calculate the deposition temperature.
Answers: 3
Engineering, 04.07.2019 18:10
The mass flow rate of the fluid remains constant in all steady flow process. a)- true b)- false
Answers: 1
Engineering, 04.07.2019 18:10
True or false (explain) (110)[111] is a slip system in bcc metals . the {111} family in fcc contains 8 planes. resolved shear stress (rss) in single crystals is just related to the applied stress. critical resolved shear stress (crss) in single crystal metals is direct proportional to the number of defects in the structure
Answers: 2
Engineering, 04.07.2019 18:20
For each of the following process: a) sketch the p-v diagram, b)sketch t-s diagram, c) sketch t-v diagram, d) sketch the boundary work on one of the diagrams (a, b or c) and e) sketch the reversible heat transfer on one of the diagrams (a, b or c): 1- isobaric process from compressed liquid to superheated vapor 2- isothermal process from compressed liquid to superheated vapor 3- isentropic process from compressed liquid to superheated vapor
Answers: 3
QUESTIONS Air conditioning and cooling
1. Write a short note on the factors affecting comfort air c...
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