Air Conditioning Controls:___________?

Related Mcqs:

1. Spinal card controls all ___________?

   A. Sexual activities
   B. Thinking activities
   C. Reflex activities
   D. none

   Submitted by: Tasawar Hussain channa

2. What part of the brain controls thirst and hunger?

   A. Thalamus
   B. Hypothalamus
   C. Aymgdala
   D. None

   Submitted by: Neelam Parri

3. Which part of the brain controls the Pituitary Gland?

   A. Hindbrain
   B. Hypothalamus
   C. Hippocampus
   D. Midbrain

   Submitted by: Abid Hussain

4. Quantity of fresh air required for a man is 1000 cubic feet of air for every____________?

   A. 5 minutes
   B. 10 minutes
   C. 15 minutes
   D. 20 minutes

   Submitted by: WIQAR AHMAD

5. During which process of energy exchange does cold air displace warmer air?

   A. Convection 
   B.  Radiation
   C.  Conduction
   D.  None of these

   Submitted by: Rida

6. Brass gets discoloured in air because of the presence of which of the following gases in air ________ ?

   A. Carbon dioxide
   B. Oxygen
   C. Nitrogen
   D. Hydrogen sulphide

   Submitted by: Rashid Mehmood

7. Main constituent in air is ___________?

   A. Oxygen
   B. Nitrogen
   C. Hydrogen
   D. Helium

   Submitted by: Mirza Musawer Jamil

8. The speed of sound in air at sea level is approximately____________?

   A. 300 meter per second
   B. 320 meter per second
   C. 340 meters per second
   D. 370 meter per second

   Submitted by: ABDUL AZIZ KHAN

9. Air contains maximum amount of__________?

   A. oxygen
   B. nitrogen
   C. hydrogen
   D. carbon dioxide

   Submitted by: ABDUL HAYEE

10. The maximum risk to air travel is from?

    A. Clouds
    B. Rainfall
    C. Fogs
    D. Strong Winds

    Submitted by: Syed Nizakat Ali Shah