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

Internal Combustion Engines

Internal Combustion Engines
The ignition quality of diesel oil is expressed by

Cetane number
None of the listed here
Octane number
Calorific value

ANSWER DOWNLOAD EXAMIANS APP

Internal Combustion Engines
The reference fuels for knock rating of spark ignition engines would include

Normal heptane and iso-octane
Iso-octane and normal hexane
Iso-octane and alpha-methyl naphthalene
Normal octane and aniline

ANSWER DOWNLOAD EXAMIANS APP

Internal Combustion Engines
A carburettor is used to supply

Air and diesel
Petrol and air
Petrol, air and lubricating oil
Petrol and lubricating oil

ANSWER DOWNLOAD EXAMIANS APP

Internal Combustion Engines
If V₁ is the jet velocity and V₀ is the vehicle velocity, then the propulsive efficiency of a rocket is given by

(V₀/V₁)/ [1 + (V₀/V₁)²]
V₀/(V₀ + V₁)
[2(V₀/V₁)]/ [1 + (V₀/V₁)²]
V₁/(V₀ + V₁)

ANSWER DOWNLOAD EXAMIANS APP

Internal Combustion Engines
In a petrol engine, the mixture has the lowest pressure at the

End of suction stroke
End of compression stroke
Beginning of suction stroke
None of these

ANSWER DOWNLOAD EXAMIANS APP

Internal Combustion Engines
Pre-ignition is caused by the spontaneous combustion of the mixture before the end of the compression stroke, and is due to

Overheated spark plug points
Red hot carbon deposits on cylinder walls
Any one of the listed here
Cylinder walls being too hot

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Internal Combustion Engines

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
↑