• HOME
  • QUIZ
  • CONTACT US
EXAMIANS
  • COMPUTER
  • CURRENT AFFAIRS
  • ENGINEERING
    • Chemical Engineering
    • Civil Engineering
    • Computer Engineering
    • Electrical Engineering
    • Mechanical Engineering
  • ENGLISH GRAMMAR
  • GK
  • GUJARATI MCQ

Engineering Thermodynamics

Engineering Thermodynamics
Which of the following processes is irreversible process?

Isothermal
All of these
Throttling
Adiabatic

ANSWER DOWNLOAD EXAMIANS APP

Engineering Thermodynamics
A gas is compressed in a cylinder by a movable piston to a volume one half its original volume. During the process 300 kJ heat left the gas and internal energy remained same. The work done on gas in Nm will be

300 Nm
30 Nm
300,000 Nm
3000 Nm

ANSWER DOWNLOAD EXAMIANS APP

Engineering Thermodynamics
The thermal efficiency of an ideal gas turbine plant is given by (where r = Pressure ratio)

1 - rγ - 1
rγ - 1
1 - (1/r) γ/γ - 1
1 - (1/r) γ - 1/ γ

ANSWER DOWNLOAD EXAMIANS APP

Engineering Thermodynamics
The standard value of atmospheric pressure taken at sea level is

1013 × 102 N/m2
760 mm of Hg
1.013 bar
All of these

ANSWER DOWNLOAD EXAMIANS APP

Engineering Thermodynamics
The throttling process is __________ process.

None of these
Reversible or irreversible
Reversible
Irreversible

ANSWER DOWNLOAD EXAMIANS APP

Engineering Thermodynamics
The value of cp/cv for air is

1.4
1.45
1
2.3

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Engineering Thermodynamics

DOWNLOAD APP

  • APPLE
    from app store
  • ANDROID
    from play store

SEARCH

LOGIN HERE


  • GOOGLE

FIND US

  • 1.70K
    FOLLOW US
  • EXAMIANSSTUDY FOR YOUR DREAMS.
  • SUPPORT :SUPPORT EMAIL ACCOUNT : examians@yahoo.com

OTHER WEBSITES

  • GUJARATI MCQ
  • ACCOUNTIANS

QUICK LINKS

  • HOME
  • QUIZ
  • PRIVACY POLICY
  • DISCLAIMER
  • TERMS & CONDITIONS
  • CONTACT US
↑