Heat and Temperature MCQ Questions and Answers Pdf - 1

Question: 1

Mercury is often used in laboratory thermometers because it

(A) expands uniformly

(B) is a low cost liquid

(C) is a harmless liquid

(D) is silvery in colour and is attractive in appearance

Question: 2

International unit of measuring temperature is

(A) Joule

(B) Celsius

(C) Kelvin

(D) Fahrenheit

Question: 3

The body temperature of a healthy man is

(A) 0°C

(B) 37°C

(C) 98°C

(D) 100°C

Question: 4

In thermometer when bulb comes in contact with hot object, liquid inside it

(A) contracts

(B) expands

(C) remains same

(D) none of these