Temperature & Pressure

Total Questions: 20

1 - Air is a/an ------:

A ) Mixture ✅
B ) Compound
C ) Element
D ) Electrolyte

2 - Science deals with low temperature:

A ) Biogenic
B ) Isotherms
C ) Cryogenics ✅
D ) None of these

3 - Change of temperature drought is due to -----:

A ) Pollution
B ) Acid rain
C ) Global change impact ✅
D ) None of these

4 - Crude oil is heated in the furnace up to :

A ) 300°C
B ) 350°C
C ) 400°C ✅
D ) 450°C

5 - For every decrease of 1 degree Celsius in temperature there is a rise in altitude of:

A ) 200 meters ✅
B ) 300 meters
C ) 400 meters
D ) None of these

6 - The normal temperature of human body on the kelvin scale is ------:

A ) 310.5 ✅
B ) 99.7
C ) 373
D ) None of these

7 - On which Kelvin scale is absolute zero?

A ) 0°C
B ) 100°C
C ) 270°C
D ) 273°C ✅

8 - When the temperature increases resistance decreases in ------:

A ) Semi conductor ✅
B ) Metals
C ) Insulator
D ) None of these

9 - The speed of light with the rise in the temperature of the medium:

A ) Remain same ✅
B ) Decrease
C ) Increase
D ) None of these

11 - In the atmosphere if the temperature is low then the pressure is:

A ) High
B ) Low ✅
C ) Normal
D ) None of these

12 - Who is the author of the " Life began with Life"( biogenesis)?

A ) Pastur ✅
B ) Mendel
C ) Lamarck
D ) Darwin

15 - Which unit are used to measure air pressure in vehicle tires?

A ) Pascal
B ) Pounds
C ) Pounds per inch ✅
D ) None of these

16 - Which factor is affecting the temperature of boiling water?

A ) Air pressure ✅
B ) Altitude
C ) Volume
D ) Surface Area

17 - When the pressure of gas is increased the volume of the cylinder will-------:

A ) Decrease ✅
B ) Increase
C ) Remain same
D ) None of these

18 - What effects the boiling point of water?

A ) Air pressure ✅
B ) Air temperature
C ) Density
D ) None of these

19 - Vertical movement of air which exerts force this force is called:

A ) Absolute pressure
B ) Differential pressure
C ) Atmospheric pressure ✅
D ) None of these