• 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
In designing a flange coupling, the pitch circle diameter of bolts is taken as (where d = Diameter of the shaft)

4 d
3 d
2 d
5 d

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
The design of pin of a rocker arm of an I.C. engine is based on

Shearing failure
Bending failure
All of these
Bearing failure

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
The taper on a rectangular sunk key is

1 in 32
1 in 16
1 in 48
1 in 100

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
If T₁ and T₂ are the tensions on the tight and slack sides of the belt respectively, and Tc is the centrifugal tension, then initial tension in the belt is equal to

(T₁ - T₂ + Tc)/2
T₁ + T₂ + Tc
T₁ - T₂ + Tc
(T₁ + T₂ + Tc)/2

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
The ball bearings are provided with a cage

To maintain the balls at a fixed distance apart
To prevent the lubricant from flowing out
To facilitate slipping of balls
To reduce friction

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

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
↑