Refrigeration and Air Conditioning (2161908) MCQ

MCQs of Load Analysis

MCQ No - 1

Sensible heat load

(A) raise the DBT of air in the conditioned space
(B) raise the specific humidity of air in the conditioned space
(C) raise both DBT and specific humidity of air in the conditioned space
(D) raise the DPT of air in the conditioned space

A
MCQ No - 2

Estimation of heat transfer rate through the building is complex due to

(A) the complex structure of walls & roofs consisting of wide variety of materials
(B) varying indoor and outdoor conditions
(C) large size of the buildings
(D) both A and B

D
MCQ No - 3

Which of the following is not latent heat gain source

(A) Lightening
(B) Ventilation and infiltration
(C) Occupants body
(D) Cooking foods, baking, and boiling

A
MCQ No - 4

Heat transfer through the building can be considered as a steady, if

(A) variation in outdoor conditions with time are not significant
(B) variation in indoor conditions with time are not significant
(C) thermal capacity of the building is large
(D) all of the above

D
MCQ No - 5

When the outside air is introduced for ventilation purpose, there is a

(A) sensible heat gain
(B) latent heat gain
(C) sensible heat gain as well as latent heat gain
(D) none of these

C