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

Which of the following is termed as the average kinetic energy contained within a substance.

HARD
IMPORTANT

A platinum resistance thermometer reads 00C at the ice point and boiling point of water respectively. The resistance of a platinum wire varies with Celsius temperature as Rt = Ro (1+αθ+βθ2) where α = 3.8 ×10-3 per 0C and   β=-5.6×10-7 per 0C2. What will be the reading of this thermometer if it is placed in a liquid bath maintained at 500C?

EASY
IMPORTANT

Is Vicks thermometer accurate?
 

EASY
IMPORTANT

Is Vicks thermometer accurate?
 

EASY
IMPORTANT

What are the advantages of gas thermometer?
 

EASY
IMPORTANT

A gas thermometer is a thermometer that measures temperature by the variation in _____ or pressure of a gas.

EASY
IMPORTANT

A gas thermometer is a thermometer that measures temperature by the variation in volume or pressure of a gas.

EASY
IMPORTANT

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

EASY
IMPORTANT

 The _____ of the scale was originally set to the temperature of freezing brine.

EASY
IMPORTANT

In this scale, the zero was initially set using freezing brine.

EASY
IMPORTANT

What are uses of thermometer?
 

MEDIUM
IMPORTANT

Two thermometers, one Celsius and other Fahrenheit are put in a hot bath. The reading in the Fahrenheit thermometers is just three times the reading on the Celsius thermometer. The temperature of the bath is

EASY
IMPORTANT

The Rankine scale is a_____(absolute) temperature scale.

EASY
IMPORTANT

The Rankine scale is a thermodynamic(absolute) temperature scale.

EASY
IMPORTANT

What's the difference between Fahrenheit and Rankine?
 

EASY
IMPORTANT

Does anyone use the Rankine scale?
 

EASY
IMPORTANT

In defining the temperature scale, the standard reference point is taken as

EASY
IMPORTANT

The absolute thermodynamics temperature scale is also known as-

EASY
IMPORTANT

What is the value of absolute zero?

EASY
IMPORTANT

What is gas thermometer is used for?