TNPSC Heat Quiz Questions and Answers - 1

Question: 1

An instrument used to measure humidity is

(A) Pyrheliometer

(B) Thermometer

(C) Anemometer

(D) Hygrometer

Question: 2

The clouds float the atmosphere because of their low

(A) Density

(B) Temperature

(C) Velocity

(D) Pressure

Question: 3

Which is the fastest mode of heat loss?

(A) Convection

(B) Radiation

(C) Conduction

(D) All are equally fast

Question: 4

A gas is enclosed in a container which is then placed on a fast moving train. The temperature of the gas

(A) Rises

(B) Falls

(C) Remain unchanged

(D) Becomes unsteady

Question: 5

At upper atmosphere, an astronaut feels

(A) Extremely hot

(B) Slightly cooler

(C) Slightly hotter

(D) Extremely cool