• 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
For a shaft diameter of 200 mm, the number of bolts in a marine flange coupling should be

4
6
10
8

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
A metal pipe of 1 m diameter contains a fluid having a pressure of 1 N/mm². If the permissible tensile stress in the metal is 20 N/mm², then the thickness of the metal required for making the pipe will be

15 mm
5 mm
25 mm
10 mm

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
The longitudinal joint in boilers is used to get the required

Diameter of boiler
Length of boiler
Efficiency of boiler
Length and diameter of boiler

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
In case of pressure vessels having closed ends, the fluid pressure induces

Longitudinal stress
None of these
Shear stress
Circumferential stress

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
When a bolt and nut is made of mild steel, then the effective height of nut is made equal to (where d = Nominal diameter of bolt)

0.75 d
0.5 d
d
1.25 d

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
The allowable static stress for steel gears is approximately __________ of the ultimate tensile stress.

Double
One-third
One-fourth
One-half

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
↑