Carbon arc welding
Submerged arc welding
TIG arc welding
MIG arc welding
✅ The correct answer is option B.
Mechanical Engineering MCQs
Mild steel during machining produces __________ chips.
continuous
discontinuous
✅ The correct answer is option A.
A uniform body 3 m long, 2 m wide and 1 m deep floats in water. If the depth of immersion is 0.6 m, then the weight of the body is
3.53 kN
33.3 kN
35.3 kN
none of these
✅ The correct answer is option C.
The state of stress at a point in a loaded member is shown in the below figure. The magnitude of maximum shear stress is
10 MPa
30 MPa
50 MPa
100 MPa
✅ The correct answer is option C.
The water hammer in pipes occurs due to sudden change in the velocity of flowing liquid
Agree
Disagree
✅ The correct answer is option A.
A flitched beam is used to
change the shape of the beam
effect the saving in material
equalise the strength in tension and compression
increase the cross-sec
✅ The correct answer is option C.
A key way lowers
the strength of the shaft
the rigidity of the shaft
both the strength and rigidity of the shaft
the ductility of the s
✅ The correct answer is option C.
For the same compression ratio, the efficiency of Diesel cycle is __________ Otto cycle.
greater than
less than
equal to
✅ The correct answer is option B.
The length of a liquid stream while flowing over a weir __________ at the ends of the sill.
expands
does not change
contracts
✅ The correct answer is option C.
Abbreviated work factor data is applied for
material handling operation
maintenance operation
packing and shipping operation
all of these
✅ The correct answer is option D.