One degree of centigrade scale is equal to w.r.t size of division:
Choose the correct answer.
A change of 1°C corresponds to a change of 1.8°F.
Which of the following is correct w.r.t to size of division?
Choose the correct answer.
The Celsius and Kelvin scales have equal-sized divisions.
Mercury is used in mercury-in-glass thermometer as a thermometric substance because:
Choose the correct answer.
The source lists all three properties.
Which of the following properties of matter is used in the construction of thermometer?
Choose the correct answer.
Thermometers use measurable properties that change with temperature.
In liquid-in-glass thermometer, the thermometric property used is:
Choose the correct answer.
The liquid's volume changes with temperature.
Two fixed point used for the temperature scales are:
Choose the correct answer.
The standard fixed points are based on the freezing and boiling points of water.
Which of the following is correct w.r.t to size of division?
Choose the correct answer.
A Celsius degree is larger than a Fahrenheit degree.
SI unit of heat energy is:
Choose the correct answer.
Heat is energy, and its SI unit is the joule.
The temperature of absolute zero correspond (equals) to:
Choose the correct answer.
Absolute zero is approximately -273°C.
One calorie is equal to:
Choose the correct answer.
1 calorie is approximately 4.18 joules.
What temperature of Fahrenheit correspond to absolute zero?
Choose the correct answer.
Absolute zero is approximately -460°F.
Absolute zero is considered to be the temperature at which:
Choose the correct answer.
The source describes absolute zero as the temperature at which molecular motion would cease.
The sum of all energies of a molecule in a substance is called:
Choose the correct answer.
Use the terminology given in the source question.
The centigrade and Fahrenheit scale have the same reading at:
Choose the correct answer.
The Celsius and Fahrenheit numerical readings coincide at -40°.
While keeping the temperature constant, the graph between volume (V) and (1/P) is:
Choose the correct answer.
Boyle's law gives V proportional to 1/P at constant temperature.
Real gases strictly obey gas laws at:
Choose the correct answer.
Real gases behave most ideally at low pressure and high temperature.
“Volume of a gas is inversely proportional to its pressure while keeping temperature constant”. This is called:
Choose the correct answer.
Boyle's law relates pressure and volume at constant temperature.
Melting point of ice and boiling point of water in Fahrenheit scale are taken as:
Choose the correct answer.
On the Fahrenheit scale, water freezes at 32°F and boils at 212°F.
The average K.E. of all molecules in a substance is a measure of its:
Choose the correct answer.
Temperature is related to the average kinetic energy of particles.
Volume of a gas is directly proportional to its temperature (absolute) while keeping the pressure constant, this is called:
Choose the correct answer.
Charles's law relates volume and absolute temperature at constant pressure.
