• 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
For fluctuating loads, well suited bearing is

Roller bearing
Thrust bearing
Ball bearing
Needle roller bearing

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
The tractive force in a locomotive with two cylinders is given by (where c = Fraction of reciprocating parts per cylinder, m = Mass of reciprocating parts, ω = Angular speed of crank, r = Radius of crank, and θ = Angle of inclination of crank to the line of stroke)

m.ω².r sinθ
(1 - c).m.ω².r (cosθ - sinθ)
m.ω².r cosθ
m.ω².r (cosθ - sinθ)

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
The example of spherical pair is

Ball and socket joint
Bolt and nut
Lead screw of a lathe
Ball bearing and roller bearing

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
The relation between number of pairs (p) forming a kinematic chain and the number of links (l) is

l = 2p - 5
l = 2p - 3
l = 2p - 4
l = 2p - 2

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
The displacement of the D-slide valve is __________ the steam lap by a distance known as lead of the valve.

Greater than
Equal to
None of these
Less than

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
The ratio of height of Porter governor (when length of arms and links are equal) to the height of Watt's governor is (where m = Mass of the ball, and M = Mass on the sleeve)

m/(m + M)
M/(m + M)
(m + M)/m
(m + M)/M

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
↑