Learn General Ability Work Energy And Power, NDA Exam General Ability Work Energy And Power Exercise, Free Online Work Energy And Power Lessons

NDA Exam General Ability Study Material

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Work Energy And Power

Which gas is present mostly in our exhaled air?

a) CO₂
b) O₂
c) N
d) H

✔Answer

Correct Answer Is : CO₂

Solution Is :

Air can exert --- because it has weight?

a) Force
b) Mass
c) Pressure
d) Gravity

✔Answer

Correct Answer Is : Pressure

Solution Is :

When we go higher from our earth surface, air pressure gradually ---?

a) Increases
b) Decreases
c) First increases then decreases
d) First decreases then increase

✔Answer

Correct Answer Is : Decreases

Solution Is :

Green house gas include ---?

a) Methane
b) Water vapour
c) CO₂
d) All

✔Answer

Correct Answer Is : All

Solution Is :

All of the following are natural green house gas except---?

a) Chlorofluorocarbon
b) Water vapour
c) Methane
d) Nitrous dioxide

✔Answer

Correct Answer Is : Chlorofluorocarbon

Solution Is :

Which one of the following is used to measure wind speed?

a) Anemometer
b) Barometer
c) Psychrometer
d) Hydrometer

✔Answer

Correct Answer Is : Anemometer

Solution Is :

Gas pressure is measured in --?

a) Units
b) Kg
c) Pascals
d) Litre

✔Answer

Correct Answer Is : Pascals

Solution Is :

What is the chemical formula of ozone?

a) O
b) O₂
c) CO₂
d) O₃

✔Answer

Correct Answer Is : O₃

Solution Is :

Gaseous form of water is called --?

a) Ice
b) Water vapour
c) Smog
d) Plasma

✔Answer

Correct Answer Is : Water vapour

Solution Is :

When gases mixed in liquids, it --?

a) Shifts
b) Slow down
c) Rise up
d) Go down

✔Answer

Correct Answer Is : Rise up

Solution Is :

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NDA Exam General Ability Study Material

Work Energy And Power

Which gas is present mostly in our exhaled air?

Correct Answer Is : CO2

Solution Is :

Air can exert --- because it has weight?

Correct Answer Is : Pressure

Solution Is :

When we go higher from our earth surface, air pressure gradually ---?

Correct Answer Is : Decreases

Solution Is :

Green house gas include ---?

Correct Answer Is : All

Solution Is :

All of the following are natural green house gas except---?

Correct Answer Is : Chlorofluorocarbon

Solution Is :

Which one of the following is used to measure wind speed?

Correct Answer Is : Anemometer

Solution Is :

Gas pressure is measured in --?

Correct Answer Is : Pascals

Solution Is :

What is the chemical formula of ozone?

Correct Answer Is : O3

Solution Is :

Gaseous form of water is called --?

Correct Answer Is : Water vapour

Solution Is :

When gases mixed in liquids, it --?

Correct Answer Is : Rise up

Solution Is :

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Correct Answer Is : CO₂

Correct Answer Is : O₃