Temperature & Pressure

Total Questions: 19

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

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

2 - Science deals with low temperature:

A ) Biogenic
B ) Cryogenics ✅
C ) Isotherms
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 ) 100 meters
B ) 200 meters ✅
C ) 300 meters
D ) 400 meters

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

A ) 99.7
B ) 310.5 ✅
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 the resistance decreases in ----------:

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

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

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

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

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

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

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

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

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

16 - When the pressure of a gas increased the volume of cylinder will-------:

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

17 - What effects the boiling point of water?

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

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

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