Heat and Temperature

IMPORTANT

Heat and Temperature: Overview

This topic covers concepts, such as, Heat, Thermometry, Constant Pressure Gas Thermometers & Callender's Compensated Gas Thermometer etc.

Important Questions on Heat and Temperature

EASY
IMPORTANT

On a temperature scale 'X', the boiling point of water is 65°X and the freezing point is -15°X. Assuming that the X scale is linear. The equivalent temperature corresponding to -95°X on the Fahrenheit scale would be

EASY
IMPORTANT

In romer scale, the boiling point of water is defined at _____ degrees.

EASY
IMPORTANT

What is a Romer scale?

EASY
IMPORTANT

The temperature which has same numerical value on Celsius and Fahrenheit scale is:

EASY
IMPORTANT

The most commonly used gas used in a constant pressure gas thermometer is:

EASY
IMPORTANT

A beaker is filled completely with water at 4°C. Identify the incorrect statement:

MEDIUM
IMPORTANT

How does water gets converted from liquid phase to solid phase? 

MEDIUM
IMPORTANT

What happens to water kept in a refrigerator?

MEDIUM
IMPORTANT

Convert the temperature 14 °F into Celsius.

EASY
IMPORTANT

When the pressure on water is increased the boiling temperature of water as compared to 100°C will be

EASY
IMPORTANT

The temperature of a steel rod is 330 K. Its temperature in °C is _____.

MEDIUM
IMPORTANT

Convert the temperature 100 °C into Fahrenheit.

MEDIUM
IMPORTANT

Convert the temperature 12 K into Celsius.

HARD
IMPORTANT

A certain liquid has a melting point of -50°C and a boiling point of 150°C. A thermometer is designed with this liquid and its melting and boiling points are designated as 0°L and 100°L. The melting and boiling points of water on this scale are

EASY
IMPORTANT

A difference of temperature of 25°C is equivalent to a difference of 

MEDIUM
IMPORTANT

When a thermometer is taken from the melting ice to a warm liquid, the mercury level rises to 45th of the distance between the lower fixed point 0 °C and the upper fixed point 100 °C. The temperature of liquid in Fahrenheit scale is: 

MEDIUM
IMPORTANT

When a thermometer is taken from the melting ice to a warm liquid, the mercury level rises to 25th of the distance between the lower fixed point 0 °C and the upper fixed point 100 °C. The temperature of liquid is:

EASY
IMPORTANT

At _____°C, the pressure and volume of a gas theoretically reaches zero.

MEDIUM
IMPORTANT

Convert 14 °F to Celsius °C.

MEDIUM
IMPORTANT

Convert 35°C to Fahrenheit °F.