• 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 material generally used for aircraft components is

High speed steel
Aluminium
Mild steel
Stainless steel

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
The application of third type levers is found in

Handle of a hand pump
Lever of a loaded safety valve
Hand wheel of a punching press
A pair of tongs

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
If p = bearing pressure on projected bearing area, z = absolute viscosity of lubricant, and N = speed of journal, then the bearing characteristic number is given by

N/Zp
Z/pN
p/ZN
ZN/p

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
A plate with an elliptical hole in the centre, with semi-major axis (a) perpendicular to the direction of loading and semi-minor axis (b) along the direction of loading, is subjected to a pull P. The maximum stress induced at the edge of the hole is equal to (where σ = Stress for a plate with no hole i.e. nominal stress)

σ [1 + (2a/b)]
σ [1 + (3a/b)]
σ [1 + (b/2a)]
σ [1 + (b/3a)]

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
In a butt welded joint, the size of weld is __________ the throat of weld.

Double
0.5 times
2 times
Equal to

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
Fabric belts are used in industrial applications because

They are unaffected by moisture and humidity
They can work at high temperature
None of these
They are cheap

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
↑