• 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
When a gas is heated, change takes place in

Volume
All of the listed here
Pressure
Temperature

ANSWER DOWNLOAD EXAMIANS APP

Engineering Thermodynamics
The air standard efficiency of an Otto cycle is given by (where r = Compression ratio, and γ = Ratio of specific heats)

1 - (1/ rγ - 1)
1 - rγ - 1
1 + (1/ rγ - 1)
1 + rγ - 1

ANSWER DOWNLOAD EXAMIANS APP

Engineering Thermodynamics
The volumetric or molar specific heat at constant pressure is the product of

Molecular mass of the gas and the specific heat at constant volume
Molecular mass of the gas and the gas constant
None of the listed here
Atomic mass of the gas and the gas constant

ANSWER DOWNLOAD EXAMIANS APP

Engineering Thermodynamics
The general law of expansion or compression is pvn = C, The process is said to be hyperbolic, if n is equal to

1
∝
γ

ANSWER DOWNLOAD EXAMIANS APP

Engineering Thermodynamics
When a gas is heated at constant pressure

Both temperature and volume will increase
Its volume will increase
Neither temperature not volume will increase
Its temperature will increase

ANSWER DOWNLOAD EXAMIANS APP

Engineering Thermodynamics
The main cause for the irreversibility is

Heat transfer with a finite temperature difference
Unrestricted expansion
Mechanical and fluid friction
All of these

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
↑