• 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 lead angle of a worm is 22.5°. Its helix angle will be

67.5°
22.5°
90°
45°

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)/2
T₁ - T₂ + Tc
T₁ + T₂ + Tc

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
A saddle key __________ power through frictional resistance only.

Transmits
Either A or B
Does not transmit
None of these

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

10 mm
25 mm
5 mm
15 mm

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
The gears are termed as medium velocity gears, if their peripheral velocity is

15-30 m/s
30-50 m/s
1-3 m/s
3-15 m/s

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
The circumferential and longitudinal strains in a cylindrical boiler under internal steam pressure are εc and εl respectively. The change in volume of the boiler cylinder per unit volume will be

2εc + εl
εc + 2εl
εc² + εl
εc + εl²

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
↑