Question 1

Choose the correct statement

Accepted Answer

A) pressure, temp. &entropy are extensive properties 
B) pressure, temp. &entropy are intensive properties 
C) pressure, volume & temp. are extensive properties 
D) volume & entropy are extensive properties 
A) pressure, temp. &entropy are extensive properties 
B) pressure, temp. &entropy are intensive properties 
C) pressure, volume & temp. are extensive properties 
D) volume & entropy are extensive properties D

Question 2

Which of the following is an open thermodynamic system?

Accepted Answer

A) pressure cooker 
B) manual ice cream freezer 
C) centrifugal pump 
D) none of the above 
A) pressure cooker 
B) manual ice cream freezer 
C) centrifugal pump 
D) none of the above C

Question 3

The same volume of all gases at same temperatureand pressure would represent their

Accepted Answer

A) specific gravity 
B) densities 
C) specific weights 
D) molecular weights 
A) specific gravity 
B) densities 
C) specific weights 
D) molecular weights D

Question 4

The temperature in a process in which work is done by expanding a gas under adiabatic condition will

Accepted Answer

A) decrease 
B) increase 
C) first decrease & then increase 
D) remain unaltered 
A) decrease 
B) increase 
C) first decrease & then increase 
D) remain unaltered

Question 5

A process becomes irreversible due to

Accepted Answer

A) work performed by thesystem 
B) work performed uponthe system 
C) heat supplied to the system 
D) friction in the system 
A) work performed by thesystem 
B) work performed uponthe system 
C) heat supplied to the system 
D) friction in the system

Question 6

First law of thermodynamics deals with conservation of

Accepted Answer

A) mass 
B) momentum 
C) energy 
D) heat 
A) mass 
B) momentum 
C) energy 
D) heat

Question 7

First law of thermodynamics gives relationship between which of the following?

Accepted Answer

A) heat & internal energy 
B) heat & work 
C) heat, work & properties of the system 
D) various thermodynamics processes 
A) heat & internal energy 
B) heat & work 
C) heat, work & properties of the system 
D) various thermodynamics processes

Question 8

The extension & compression of a helical spring is an example of

Accepted Answer

A) irreversible process 
B) reversible process 
C) isothermal process 
D) adiabatic process 
A) irreversible process 
B) reversible process 
C) isothermal process 
D) adiabatic process

Question 9

……… is a non-quasistatic process

Accepted Answer

A) free expansion of gas 
B) expansion of gas in a cylinder under constantpressure 
C) rapid leakage of air from a bicycle tyre 
D) gradual compression of gas inside a piston-cylinderarrangement 
A) free expansion of gas 
B) expansion of gas in a cylinder under constantpressure 
C) rapid leakage of air from a bicycle tyre 
D) gradual compression of gas inside a piston-cylinderarrangement

Question 10

The first law of thermodynamics defines

Accepted Answer

A) entropy 
B) internal energy 
C) work 
D) heat 
A) entropy 
B) internal energy 
C) work 
D) heat

Question 11

The basis for measuring thermodynamic property of temperature is given by ……. Law of thermodynamics

Accepted Answer

A) zeroth 
B) first 
C) second 
D) third 
A) zeroth 
B) first 
C) second 
D) third

Question 12

The perpetual motion of the first kind is represented by which of the following?

Accepted Answer

A) a machine that continuously creates itsown energy 
B) an engine with 100 percent efficiency 
C) a fully reversible engine 
D) none of the above 
A) a machine that continuously creates itsown energy 
B) an engine with 100 percent efficiency 
C) a fully reversible engine 
D) none of the above

Question 13

Temperature of a gas is produced due to which of the following?

Accepted Answer

A) attraction of molecules 
B) repulsion of molecules 
C) kinetic energy of molecules 
D) all of the above 
A) attraction of molecules 
B) repulsion of molecules 
C) kinetic energy of molecules 
D) all of the above

Question 14

Which one of the following statements is correct?

Accepted Answer

A) pressure is an extensiveproperty 
B) density is an intensiveproperty 
C) density is an extensiveproperty 
D) temperature is anextensive property 
A) pressure is an extensiveproperty 
B) density is an intensiveproperty 
C) density is an extensiveproperty 
D) temperature is anextensive property

Question 15

Which of the following statements, regarding a property of system, is correct?

Accepted Answer

A) it is path function 
B) it is a point function 
C) it is always of intensive type 
D) none of the above 
A) it is path function 
B) it is a point function 
C) it is always of intensive type 
D) none of the above

Question 16

A system is said to be in thermodynamic equilibrium if it is in

Accepted Answer

A) chemical equilibrium 
B) thermal equilibrium 
C) mechanical equilibrium 
D) all of the above 
A) chemical equilibrium 
B) thermal equilibrium 
C) mechanical equilibrium 
D) all of the above

Question 17

In which of the following processes the external work done is not zero?

Accepted Answer

A) throttling 
B) free expansion 
C) constant volume process 
D) constant pressureprocess 
A) throttling 
B) free expansion 
C) constant volume process 
D) constant pressureprocess

Question 18

As differentials, heat & work would be described mathematically as

Accepted Answer

A) exact 
B) inexact 
C) point function 
D) discontinuity 
A) exact 
B) inexact 
C) point function 
D) discontinuity

Question 19

In all irrevesible processes, the entropy of the system

Accepted Answer

A) remains unaltered 
B) reduces to zero 
C) increases 
D) none of the above 
A) remains unaltered 
B) reduces to zero 
C) increases 
D) none of the above

Question 20

Which of the following statements regarding a perpetual motion machine is correct?

Accepted Answer

A) it is an in efficient machine 
B) it is non-thermodynamic machine 
C) it is thermodynamic machine 
D) it is hypothetic machine whose operation would violate the laws of thermodynamics 
A) it is an in efficient machine 
B) it is non-thermodynamic machine 
C) it is thermodynamic machine 
D) it is hypothetic machine whose operation would violate the laws of thermodynamics

Choose the correct statement

Which of the following is an open thermodynamic system?

The same volume of all gases at same temperatureand pressure would represent their

The temperature in a process in which work is done by expanding a gas under adiabatic condition will

A process becomes irreversible due to

First law of thermodynamics deals with conservation of

First law of thermodynamics gives relationship between which of the following?

The extension & compression of a helical spring is an example of

……… is a non-quasistatic process

The first law of thermodynamics defines

The basis for measuring thermodynamic property of temperature is given by ……. Law of thermodynamics

The perpetual motion of the first kind is represented by which of the following?

Temperature of a gas is produced due to which of the following?

Which one of the following statements is correct?

Which of the following statements, regarding a property of system, is correct?

A system is said to be in thermodynamic equilibrium if it is in

In which of the following processes the external work done is not zero?

As differentials, heat & work would be described mathematically as

In all irrevesible processes, the entropy of the system

Which of the following statements regarding a perpetual motion machine is correct?

Thermodynamics and Properties of Systems

Thermodynamics and Entropy

Thermodynamics Laws, Processes, and Efficiency

Gas Laws and Thermodynamics

Thermodynamics and Gas Laws

Thermodynamics

Steam Power Plant and Rankine Cycle

Thermodynamics and Rankine Cycle

Energy and Thermodynamics

Concepts of Heat Transfer, Irreversibility, and Thermodynamic Properties

Thermodynamics and Heat Transfer

Thermodynamics and Entropy Principles

Thermodynamics and Properties of Substances

Rankine Cycle and Properties of Steam

Gas Laws and Properties

Thermodynamics and Gas Mixtures: Equations, Properties, and Applications

Thermodynamics and Temperature Scales

Thermodynamics and the Second Law: Efficiency, Entropy, and Exergy

Thermodynamics and Gas Properties

Filters

Exam 2: Thermodynamics: Concepts and Laws

Choose the correct statement

Which of the following is an open thermodynamic system?

The same volume of all gases at same temperatureand pressure would represent their

The temperature in a process in which work is done by expanding a gas under adiabatic condition will

A process becomes irreversible due to

First law of thermodynamics deals with conservation of

First law of thermodynamics gives relationship between which of the following?

The extension & compression of a helical spring is an example of

……… is a non-quasistatic process

The first law of thermodynamics defines

The basis for measuring thermodynamic property of temperature is given by ……. Law of thermodynamics

The perpetual motion of the first kind is represented by which of the following?

Temperature of a gas is produced due to which of the following?

Which one of the following statements is correct?

Which of the following statements, regarding a property of system, is correct?

A system is said to be in thermodynamic equilibrium if it is in

In which of the following processes the external work done is not zero?

As differentials, heat & work would be described mathematically as

In all irrevesible processes, the entropy of the system

Which of the following statements regarding a perpetual motion machine is correct?

Thermodynamics and Properties of Systems

Thermodynamics and Entropy

Thermodynamics Laws, Processes, and Efficiency

Gas Laws and Thermodynamics

Thermodynamics and Gas Laws

Thermodynamics

Steam Power Plant and Rankine Cycle

Thermodynamics and Rankine Cycle

Energy and Thermodynamics

Concepts of Heat Transfer, Irreversibility, and Thermodynamic Properties

Thermodynamics and Heat Transfer

Thermodynamics and Entropy Principles

Thermodynamics and Properties of Substances

Rankine Cycle and Properties of Steam

Gas Laws and Properties

Thermodynamics and Gas Mixtures: Equations, Properties, and Applications

Thermodynamics and Temperature Scales

Thermodynamics and the Second Law: Efficiency, Entropy, and Exergy

Thermodynamics and Gas Properties

Filters