brittle material
tough material
hard material
ductile material
✅ The correct answer is option D.
Engineering MCQs
The maximum displacement of a body, from its mean position is called amplitude.
TRUE
FALSE
✅ The correct answer is option A.
The governing of steam engines keep the engine speed constant according to the changing load conditions
Yes
No
✅ The correct answer is option A.
A grinding wheel becomes glazed (i.e. cutting edge takes a glass-like appearance) due to
wear of bond
breaking of abrasive grains
wear of abrasive grains
cracks on grinding whe
✅ The correct answer is option C.
The total momentum of a system of masses (i. e. moving bodies) in any one direction remains constant, unless acted upon by an external force in that direction. This statement is called
Newton’s first law of motion
Newton’s second law of motion
principle of conservation of energy
principle of conservat
✅ The correct answer is option D.
An imaginary circle which by pure rolling action, gives the same motion as the actual gear, is called
addendum circle
dedendum circle
pitch circle
clearance circle
✅ The correct answer is option C.
The included angle for the British standard whitworth thread is
29°
47.5°
55°
60°
✅ The correct answer is option C.
Cementite consist of
13% carbon and 87% ferrite
13% cementite and 87% ferrite
13% ferrite and 87% cementite
6.67% carbon and 93.33
✅ The correct answer is option D.
Re-entrant or Borda’s mouthpiece is an __________ mouthpiece.
internal
external
✅ The correct answer is option A.