PHY101 Past Questions

PHY101

The degree of coldness and hotness is measured by using
Answer: thermometer

The changes in the atmosphere pressure and latitude cause variation in freezing and
Answer: boiling point

is a funcamental quality
Answer: temperature

The temperature of equilibrum between ice, water and air saturated at standard pressure is called
Answer: lower fixed point

angency can cause increase in hotness of a body
Answer: heat

The difference between the upper fixed point and the lower fixed point divided into equal parts is known as
Answer: fundamntal interval

Use this to answer question 13 and 14. A platinum resistance thermometer has resistance of 10.40p at Â1[0c and 14.35p at 1000c. Assuming that the resistance changes uniformly with temporarture, what is The temperature when resistance is 11.19 ohms?
Answer: 200c

The heat energy delivered per second by a gas burner is
Answer: power

A metal container of heat capacity 2000J0c is heated from 150c to 450c what is the total quantity of heat required to do so?
Answer: 6kj

The pressure of a galvamometer in a thermo-couple is to measure and detect the that flows in the circuit
Answer: current

Heat measurement is usually refers to
Answer: calorimentry

The type of wall in which no heat can be transmitted is called
Answer: adiabatic wall

What is the resistance of the themometer when the temperature is 450C?
Answer: 12.18 ohms

The quantity of heat required to change a bodyVs temperature by one degree telvin known as
Answer: heat capacity

determines whether or not given systems are in thermal equlibrum
Answer: temperature

The stem of thermometer is graduated from 350c to 450c
Answer: clinical

Walls through which heat can be transmitted are called
Answer: non-adiabatic

The temperature of steam rising from pure water boiling under standard atmopshere pressure is
Answer: steam point

Convert 40o celsus to Fahrenheit scale
Answer: 104of

law is used in establishing the temperature of a body quantitatively and objectively
Answer: zeroth law

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