• 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
The total number of instantaneous centers for a mechanism consisting of n links are

n - 1
n
n(n - 1)/2
n/2

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
In a screw jack, the effort required to lower the load W is given by

P = W tan(α + φ)
P = W tan(φ - α)
P = W tan(α - φ)
P = W cos(α + φ)

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
When one of the links of a kinematic chain is fixed, the chain is known as a

Inversion
Machine
Structure
Mechanism

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
When the sleeve of a Porter governor moves downwards, the governor speed

Decreases
Increases
First increases and then decreases
Remain unaffected

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
In a Hartnell governor, the stiffness of the spring is given by (where S1 and S2 = Spring forces exerted on the sleeve at max. and min. radii of rotation, and h = Compression of the spring)

(S₁ + S₂) / 2h
(S₁ - S₂) / h
(S₁ - S₂) / 2h
(S₁ + S₂) / h

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
Longitudinal vibrations are said to occur when the particles of a body moves

Perpendicular to its axis
None of these
In a circle about its axis
Parallel to its axis

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
↑