• 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 cam and follower is an example of

Sliding pair
Rolling pair
Higher pair
Lower pair

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
In railway axle boxes, the bearing used is

Double row spherical roller bearing
Cylindrical roller bearing
Deep groove ball bearing
Double row self aligning ball bearing

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
The natural frequency of free torsional vibrations of a shaft is equal to (where q = Torsional stiffness of the shaft, and I = Mass moment of inertia of the disc attached at the end of a shaft)

2π qI
(1/2π). √(q/I)
2π. √(q/I)
1/2π

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
The equation of motion for a vibrating system with viscous damping is (d²x/dt²) + (c/m). (dx/dt) + (s/m). x = 0. If the roots of this equation are real, then the system will be

Under damped
Over-damped
Without vibrations
Critically damped

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
The advantage of the piston valve over the slide valve is that in the former case

The pressure developed being high provides tight sealing
Power absorbed is less
Both wear and power absorbed are low
Wear is less

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
In an ideal machine, the output as compared to input is

Less
Equal
May be less or more depending on efficiency
More

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
↑