a. Short temperature rangeb. Wide temperature rangec. Alcohol filled glass bulbd. Constriction in glass tube
The device used for measuring temperature is called:
Tachometer
odometer
thermometer
barometer
Convection of heat takes place in:
Metals only
liquids only
gases only
liquids and gases
Of these which is a good conductor of heat?
Water
Milk
Mercury
Alcohol
Which of the following statement is true?
Metal are bad conductors
In gases, heat is transferred by conduction
In conduction, molecules move from hotter to colder parts transmitting energy
Metals conduct heat better than gases
The normal temperature of a healthy person is thirty seven degrees on:
Kelvin scale
Roemer scale
Fahrenheit scale
Celsius scale
The expansion of one of the following liquids is used for measuring the temperature in ordinary thermometers. This liquid is:
Glycerol
a. Wool is an insulatorb. Wool id s conductor c. wool traps air d. wool has vacuum
