• 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
The smallest quantity of a substance, which can exist by itself in a chemically recognizable form is known as

Compound
Atom
Molecule
Element

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

ANSWER DOWNLOAD EXAMIANS APP

Engineering Thermodynamics
If a system after undergoing a series of processes, returns to the initial state then

Its entropy will change due to irreversibility
Sum of heat and work transfer will be zero
Process is executed in closed system cycle
Process is thermodynamically in equilibrium

ANSWER DOWNLOAD EXAMIANS APP

Engineering Thermodynamics
When the expansion or compression takes place according to the law pvn = C, the process is known as

Hyperbolic process
Polytropic process
Isothermal process
Adiabatic process

ANSWER DOWNLOAD EXAMIANS APP

Engineering Thermodynamics
When coal is strongly heated continuously for 42 to 48 hours in the absence of air in a closed vessel, the process is known as __________ of fuel.

Carbonization
Atomization
None of these
Combustion

ANSWER DOWNLOAD EXAMIANS APP

Engineering Thermodynamics
The heat energy stored in the gas and used for raising the temperature of the gas is known as

Molecular energy
External energy
Internal energy
Kinetic energy

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
↑