• 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
Yield point in fatigue loading as compared to static loading is

Lower
Same
Depends on other factors
Higher

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
Shaft coupling is used in machinery to

All of these
Introduce protection against over loads
Introduce mechanical flexibility
Reduce the transmission of shock loads

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
The efficiency of a square threaded screw is maximum if the helix angle is equal to(Where φ = Angle of friction)

45° - φ/2
90° - φ
45° + φ/2
45° - φ

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
At low temperatures (say 75°C) the notched bar impact value of steel

Decreases markedly
Depends on heat treatment carried out
Remain same
Increases markedly

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
The permissible stress for carbon steel under static loading is generally taken as

3000-4000 kg/cm²
7500-10,000 kg/cm²
4000-4500 kg/cm²
2000-3000 kg/m²

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
According to Indian standards, the diameter of rivet hole is made larger than the basic size of rivet by

0.5 mm up to rivet diameter of 24 mm
1 mm for rivet diameter from 27 mm to 36 mm
All of these
2 mm for rivet diameter from 39 mm to 48 mm

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
↑