• 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
If ω/ωn is very high for a body vibrating under steady state vibrations, the phase angle for all values of damping factors, will tend to approach

0°
180°
360°
90°

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
The primary unbalanced force is maximum _________ in one revolution of the crank.

Twice
Four times
Sixteen times
Eight times

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
In order to balance the reciprocating masses,

Secondary forces and couples must be balanced
Primary forces and couples must be balanced
Both (A) and (B)
None of these

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
When the crank is at the inner dead center, in a reciprocating steam engine, then the acceleration of the piston will be

ω²r. (n - 1)/n
ω²r. n/(n - 1)
ω²r. n/(n + 1)
ω²r. (n + 1)/n

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
In a spring controlled governor, when the controlling force ____ as the radius of rotation increases, it is said to be a stable governor.

Decreases
Remains constant
Increases
None of the listed here

ANSWER DOWNLOAD EXAMIANS APP

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

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

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
↑