• 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 mechanical efficiency (ηm) of the engine is given by

ηm = I.P/B.P
None of these
ηm = (B.P × I.P)/100
ηm = B.P/I.P

ANSWER DOWNLOAD EXAMIANS APP

Internal Combustion Engines
The temperature of interior surface of cylinder wall in normal operation is not allowed to exceed

120°C
180°C
80°C
240°C

ANSWER DOWNLOAD EXAMIANS APP

Internal Combustion Engines
The minimum cranking speed in case of petrol engine is about

Half the operating speed
60 - 80 rpm
One fourth of operating speed
250 - 300 rpm

ANSWER DOWNLOAD EXAMIANS APP

Internal Combustion Engines
All heat engines utilize

Calorific value of fuel
Net calorific value of oil
High heat value of oil
Low heat value of 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/(V₀ + V₁)
V₁/(V₀ + V₁)
(V₀/V₁)/ [1 + (V₀/V₁)²]
[2(V₀/V₁)]/ [1 + (V₀/V₁)²]

ANSWER DOWNLOAD EXAMIANS APP

Internal Combustion Engines
Which of the following is not an intern’s combustion engine?

2-stroke petrol engine
4-stroke petrol engine
Steam turbine
Diesel engine

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
↑