• 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
In an ideal machine, the output as compared to input is

Equal
May be less or more depending on efficiency
More
Less

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
When the addenda on pinion and wheel is such that the path of approach and path of recess are half of their maximum possible values, then the length of the path of contact is given by (where r = Pitch circle radius of pinion, R = Pitch circle radius of wheel, and φ = Pressure angle)

[(r + R) cosφ]/2
[(r² + R²) sinφ]/2
[(r + R) sinφ]/2
[(r² + R²) cosφ]/2

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
The balancing of a rigid rotor can be achieved by appropriately placing balancing masses in

Four planes
Two planes
Three planes
A single plane

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
Efficiency of a screw jack is given by

tan (α + φ)/tanα
tan (α - φ)/tanα
tanα/tan (α - φ)
tanα/tan (α +φ)

ANSWER DOWNLOAD EXAMIANS APP

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

Cylindrical pair
Spherical pair
Higher pair
Lower pair

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
The sense of Coriolis component is such that it

Lags the sliding velocity vector by 90°
Is along the sliding velocity vector
Leads the sliding velocity vector by 90°
Leads the sliding velocity vector by 180°

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
↑