Heat and Temperature

IMPORTANT

Heat and Temperature: Overview

The topic briefly explains heat and temperature along with their units. It describes heat capacity and the factors affecting the heat absorbed or heat released. We will also study the instruments used to measure temperature.

Important Questions on Heat and Temperature

MEDIUM
IMPORTANT

176 °F= _____ °C

EASY
IMPORTANT

Which of the following is a unit of temperature?

EASY
IMPORTANT

Is specific heat depends on nature of substance?

EASY
IMPORTANT

Does specific heat depend on state?

EASY
IMPORTANT

Why does the specific heat of matter depends on its nature?

EASY
IMPORTANT

Does specific heat depends on nature of substance?

EASY
IMPORTANT

Unit of the rate of heat transfer is 

EASY
IMPORTANT

An oil cooler in a high performance engine has an outside surface area 0.12m2 and a surface temperature of 65oC, at any intermediate time air moves over the surface of the cooler at a temperature of 30oC and gives rise to a surface co-efficient equal to 45.4 Wm2K. Find out the heat transfer rate?

EASY
IMPORTANT

The literature of heat transfer generally recognizes district modes of heat transfer. How many modes are there?

EASY
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What is the relation between heat and temperature?

EASY
IMPORTANT

More is the specific heat capacity of a substance, _____ is the temperature for a given amount of heat energy.

EASY
IMPORTANT

The specific heat capacity of a substance depends on its?

EASY
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What happens to mass of substance when it's heated?

EASY
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Why does heat energy depend on the mass of a substance?

EASY
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What contributes to internal energy?

EASY
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Explain that how internal energy is state function?

EASY
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Is internal energy is zero for ideal gas? Explain.

EASY
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Internal energy of a ideal gas is function of ____

EASY
IMPORTANT

What is internal energy in thermodynamics system?

EASY
IMPORTANT

Does specific heat depends on nature of a substance?