gas turbine
I.C engine
compressor
air motor
✅ The correct answer is option C.
Engineering MCQs
The capillary tube, as an expansion device, is used in
domestic refrigerators
water coolers
room air conditioners
all of these
✅ The correct answer is option D.
The ability of a material to resist fracture due to high impact loads, is called
strength
stiffness
toughness
brittleness
✅ The correct answer is option C.
The operation of lifts, rams and pumps make use of compressed air.
Yes
No
✅ The correct answer is option A.
Which of the following conditions are necessary for applying linear programming?
These must be a well defined objective function.
The decision variables should be interrelated and non-negative.
The resources must be in limited supply.
all of the above
✅ The correct answer is option D.
In electric resistance welding, pressure applied varies from
1 to 5 MPa
5 to 10 MPa
10 to 25 MPa
25 to 55 MPa
✅ The correct answer is option D.
In electro-discharge machining, the tool is connected to cathode.
Correct
Incorrect
✅ The correct answer is option A.
The method of grinding used to produce internal cylindrical holes and tapers, is
internal cylindrical grinding
form grinding
external cylindrical grinding
surface grinding
✅ The correct answer is option A.
Normal time is the ratio of representative time to the rating factor.
TRUE
FALSE
✅ The correct answer is option B.
When a body is subjected to a direct tensile stress (σ) in one plane, then normal stress on an oblique section of the body inclined at an angle θ to the normal of the section is
σ cos θ
σ cos2 θ
σ sin θ
σ sin2 θ
✅ The correct answer is option B.