• 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
Cylindrical cams can be classified as

Tangent
Reciprocating
None of these
Circular

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
When the nature of contact between the elements of a pair is such that it can only slide relative to the other, the pair is known as a

Screw pair
Turning pair
Spherical pair
Sliding pair

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
The efficiency of a screw jack is maximum, when (where α = Helix angle, and φ = Angle of friction)

α = 90° - φ
α = 90° + φ
α = 45° - φ/2
α = 45° + φ/2

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
A watt's governor can work satisfactorily at speeds from

200 to 300 r.p.m.
80 to 100 r.p.m.
100 to 200 r.p.m.
60 to 80 r.p.m.

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
The velocity of sliding of meshing gear teeth is(Where ω₁ and ω₂ are angular velocities of meshing gears and ‘y’ is distance between point of contact and the pitch point)

(ω₁ + ω₂) y
(ω₁ × ω₂) y
(ω₁ + ω₂)/y
(ω₁/ω₂) y

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
↑