• 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
The included angle in unified of American National threads is

29°
60°
55°
47°

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
Buttress threads are usually found on

Feed mechanisms
Spindles of bench vices
Railway carriage couplings
Screw cutting lathes

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
In order to ensure self locking in a screw jack, it is essential that helix angle is __________ friction angle.

Equal to
None of these
Smaller than
Larger than

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
If an application calls for stresses on screw threads in one direction only, then the following type of thread would be best suited

Square
BSW
Acme
Buttress

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
In a belt drive, if the pulley diameter is doubled keeping the tension and belt width constant, then it will be necessary to

Increase the key length
Decrease the key length
Increase the key depth
Increase the key width

ANSWER DOWNLOAD EXAMIANS APP

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

4 d
5 d
3 d
2 d

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
↑