• HOME
  • QUIZ
  • CONTACT US
EXAMIANS
  • COMPUTER
  • CURRENT AFFAIRS
  • ENGINEERING
    • Chemical Engineering
    • Civil Engineering
    • Computer Engineering
    • Electrical Engineering
    • Mechanical Engineering
  • ENGLISH GRAMMAR
  • GK
  • GUJARATI MCQ

Machine Design

Machine Design
The usual proportion for the width of key is (where d = Diameter of shaft or diameter of hole in the hub)

d/6
d/8
d/2
d/4

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
When the material of key and shaft is same, and the width of key is one-fourth of the diameter of shaft (d), then length of key will be

0.8 d
1.57 d
1.8 d
1.2 d

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
A screw is said to be over hauling screw, if its efficiency is

Less than 50%
None of these
More than 50%
Equal to 50%

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
Which of the following is not correct procedure to increase the fatigue limit?

Under stressing
Cold working
Shot peening
Surface decarburisation

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
While designing a screw in a screw jack against buckling failure, the end conditions for the screw are taken as

Both the ends fixed
One end fixed and the other end hinged
Both the ends hinged
One end fixed and the other end free

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
The ratio of the ultimate stress to the design stress is known as

Bulk modulus
Factor of safety
Elastic limit
Strain

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Machine Design

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
↑