• 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
According to Indian standards, total numbers of tolerance grades are

18
20
12
8

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
The ratio of driving tensions for flat belts, neglecting centrifugal tension, is (where T₁, and T₂ = Tensions on the tight and slack sides of belt respectively, μ = Coefficient of friction, between the belt and pulley, and θ = Angle of contact)

T₁/T₂ = log μθ
log (T₁/T₂) = μθ
T₁/T₂ = μθ
T₁/T₂ =eμθ

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
The coefficient of friction between the belt and pulley depends upon the

Slip of belt
All of these
Speed of belt
Material of belt and pulley

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
For general industrial machinery, the ratio of the length of journal to its diameter is taken as

5 to 10
0.5 to 1
3 to 5
1 to 2

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
According to Unwin's formula, the relation between the diameter of rivet hole (d) and the thickness of plate (t) is given by (where d and t are in mm)

d = 6√t
d = 2√t
d = 1.6√t
d = √t

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
For steel, the ultimate strength in shear as compared to ultimate strength in tension is

43833
43832
43864
43834

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
↑