162) The fuel mostly used in cement industry and in metallurgical processes is

wood charcoal

bituminous coke

pulverised coal

coke

Answer is:

pulverised coal

Thermodynamics MCQ with Answers

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163) Boyle's law states that change of internal energy of a perfect gas is directly proportional to the change of temperature.

Agree

Disagree

Answer is:

Disagree

164) The ratio of specific heat at constant pressure (c_p) and specific heat at constant volume (c_v) is always __________ one.

equal to

less than

greater than

Answer is:

greater than

165) The isothermal and adiabatic processes are regarded as

reversible process

irreversible process

reversible or irreversible process

none of these

Answer is:

reversible process

166) The variables which control the physical properties of a perfect gas are

pressure exerted by the gas

volume occupied by the gas

temperature of the gas

all of these

Answer is:

all of these

Explanation:

The variables which control the physical properties of a perfect gas are
* pressure exerted by the gas
* volume occupied by the gas
* temperature of the gas

Thermodynamics MCQ with Answers

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162) The fuel mostly used in cement industry and in metallurgical processes is

pulverised coal

Thermodynamics MCQ with Answers

Related Thermodynamics MCQ with Answers

163) Boyle's law states that change of internal energy of a perfect gas is directly proportional to the change of temperature.

Disagree

164) The ratio of specific heat at constant pressure (cp) and specific heat at constant volume (cv) is always __________ one.

greater than

165) The isothermal and adiabatic processes are regarded as

reversible process

166) The variables which control the physical properties of a perfect gas are

all of these

Thermodynamics MCQ with Answers

164) The ratio of specific heat at constant pressure (c_p) and specific heat at constant volume (c_v) is always __________ one.