Heat Transfer
Mostly people wear black or dark colored clothes in winter, because dark colors
absorb more heat
absorb less heat
reflect more heat
transfer less heat
absorb more heat
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The stopper is made up ofA. metal
B. transition metal
C. good insulator of heat
D. poor insulator of heat
The waves that are formed by vibration of hot particles, are known as
A. radio waves
B. micro waves
C. infrared waves
D. gamma rays
Heat from the sun comes in the form of radiations. These radiations are known as
A. Gamma radiations
B. Infrared radiations
C. Ultraviolet radiations
D. Micro radiations
A device that uses special film to photograph heat is known as
A. Thermal goggles
B. Thermal recording camera
C. Thermal imaging camera
D. Thermal hotspot goggles
Ideal temperature for warm bath water is usually between
A. 30 ยฐC
B. 40 ยฐC
C. 50 ยฐC
D. 60 ยฐC
A hot object emits thermal energy in the form of
A. waves
B. rays
C. energy
D. radiations
The wind systems are created due to the change in
A. pressure
B. temperature
C. humidity
D. mass
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