• 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
Which of the following is a higher pair?

Screw pair
Turning pair
Belt and pulley
Sliding pair

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
In a four stroke I.C. engine, the turning moment during the compression stroke is

Negative throughout
Positive throughout
Positive during major portion of the stroke
Negative during major portion of the stroke

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
The rotating shafts tend to vibrate violently at whirling speeds because

Resonance is caused due to the heavy mass of the rotor
The system is unbalanced
Bearing centre line coincides with the axis
The shafts are rotating at very high speeds

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
In under damped vibrating system, the amplitude of vibration

Increases exponentially with time
Decreases exponentially with time
Decreases linearly with time
Increases linearly with time

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
In a four-bar chain it is required to give an oscillatory motion to the follower for a continuous rotation of the crank. For the lengths of 50 mm of crank and 70 mm of the follower, determine theoretical maximum length of coupler. The minimum length of the coupler will be

Slightly more than 45 mm
95 mm
45 mm
Slightly less than 45 mm

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
A pantograph is a mechanism with

Lower pairs
Turning pairs
Higher pairs
Rolling pairs

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
↑