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

Theory of Machine

Theory of Machine
Shaft revolving in a bearing is the following type of pair

Lower pair
Spherical pair
Higher pair
Cylindrical pair

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
The advantage of the piston valve over the slide valve is that in the former case

Wear is less
Power absorbed is less
Both wear and power absorbed are low
The pressure developed being high provides tight sealing

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
The critical speed of a shaft in revolution per second is __________ as that of natural frequency of transverse vibration.

Unpredictable
Same
Different
None of these

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
The radius of a friction circle for a shaft rotating inside a bearing is (where r = Radius of shaft, and tan φ = Coefficient of friction between the shaft and bearing)

r sinφ
r cosφ
(r/2) cosφ
r tanφ

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
A rotary internal combustion engine has __________ cylinders.

Six
Seven
Four
Five

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
The following is the inversion of slider crank chain mechanism

Whitworth quick return mechanism
Oscillating cylinder engine
Hand pump
All of these

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Theory of Machine

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
↑