• 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
If the compression ratio of an engine working on Otto cycle is increased from 5 to 7, the percentage increase in efficiency will be

0.08
0.14
0.04
0.02

ANSWER DOWNLOAD EXAMIANS APP

Internal Combustion Engines
The actual volume of fresh charge admitted in 4-stroke petrol engine is

Equal to stroke volume and clearance volume
Equal to stroke volume
More than stroke volume
Less than stroke volume

ANSWER DOWNLOAD EXAMIANS APP

Internal Combustion Engines
In order to prevent knocking in spark ignition engines, the charge away from the spark plug should have

All of these
Low temperature
Long ignition delay
Low density

ANSWER DOWNLOAD EXAMIANS APP

Internal Combustion Engines
The thermal efficiency of a diesel cycle having fixed compression ratio, with increase in cut-off ratio will

Increase
Decrease
Be independent
May increase or decrease depending on other factors

ANSWER DOWNLOAD EXAMIANS APP

Internal Combustion Engines
The air standard efficiency of an I.C. engine depends on

None of these
Compression ratio
Speed of engine
Fuel used

ANSWER DOWNLOAD EXAMIANS APP

Internal Combustion Engines
The maximum propulsive efficiency of a turbojet engine is at a speed of

1000 km/h
2000 km/h
2400 km/h
3000 km/h

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
↑