• 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 correct mixture strength (by weight) for petrol is about

20.4 : 1
22.6 : 1
18.5 : 1
14.6 : 1

ANSWER DOWNLOAD EXAMIANS APP

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
0.02
0.04

ANSWER DOWNLOAD EXAMIANS APP

Internal Combustion Engines
The object of providing masked inlet valve in the air passage of compression ignition engines is to

Control air flow
Induce secondary turbulence
Induce primary swirl
Enhance flow rate

ANSWER DOWNLOAD EXAMIANS APP

Internal Combustion Engines
If V₁ is the jet velocity and V₀ is the vehicle velocity, then propulsive efficiency of a turbojet engine is

2V₁ / (V₀ + V₁)
V₀ / (V₀ + V₁)
V₁ / (V₀ + V₁)
2V₀ / (V₀ + V₁)

ANSWER DOWNLOAD EXAMIANS APP

Internal Combustion Engines
The object of supercharging the engine is

To reduce mass of the engine per brake power
To increase the power output of an engine when greater power is required
To reduce space occupied by the engine
All of these

ANSWER DOWNLOAD EXAMIANS APP

Internal Combustion Engines
Which of the following does not relate to a compression ignition engine?

Fuel pump
Governor
Carburettor
Fuel injector

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
↑