Which of the following is the SI unit of heat energy? 

 Which factor does not affect the heat capacity of a body?

 A body is said to have high thermal capacity if: 

 A substance with low specific heat will: 

The energy required to raise the temperature of 1 gram of water by 1°C is:

 Which sensor is most sensitive to small temperature changes? 

Which of the following is best for remote temperature measurement? 

The thermocouple generates a voltage based on:

Thermistors are made of:

 Which material is commonly used in resistance temperature detectors (RTDs)?

 Why do we wear white clothes in summer?

 Why are cooking pots often made with copper bottoms?

 In a refrigerator, heat is removed by:

Which of the following surfaces is the best absorber and best emitter of heat? 

 The heating element of an electric iron is made of:

Overhead electrical cables sag in summer due to:

 The expansion of a gas at constant pressure is known as:

 The reason for using gaps between rails in railways is to:

Which property is used in designing thermostats?

 A steel rod and an aluminium rod of the same length are heated equally. Which expands more?

A pressure of 1 atmosphere is equal to: 

 In a manometer, the pressure is measured using: 

Which fluid is commonly used in manometers for measuring small pressure differences?

 Absolute pressure is measured from: 

 Which pressure measuring device is commonly used in tyre pressure gauges?