• 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)

3 d
2 d
4 d
5 d

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
Gear box is used

To increase efficiency of system
For speed reduction
To obtain variable speeds
To produce torque

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
If a bearing is designated by the number 305, it means that the bearing is of

Medium series whose bore is 25 mm
Light series whose bore is 25 mm
Medium series whose bore is 5 mm
Light series whose bore is 5 mm

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
A sliding bearing which operates without any lubricant present, is called

Hydrodynamic lubricated bearing
Zero film bearing
Hydrostatic lubricated bearing
Boundary lubricated bearing

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 = √t
d = 1.6√t
d = 2√t

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
↑