rake angle
cutting angle
clearance angle
lip angle
✅ The correct answer is option A.
Mechanical Engineering MCQs
The D-slide valve is also known as
inside admission valve
outside admission valve
piston slide valve
none of these
✅ The correct answer is option B.
When two non-intersecting and non-coplaner shafts are connected by gears, the arrangement is known as helical gearing.
Right
Wrong
✅ The correct answer is option B.
In the below figure, the point C represents
elastic limit
upper yield point
lower yield point
breaking point
✅ The correct answer is option C.
Which of the following parameter can be adjusted by modifying the tie-rod attachment length ?
Camber
Caster
Toe
Steering gear ratio
✅ The correct answer is option C.
The diameter of knuckle pin in a knuckle joint is usually taken as (where d = Diameter of the rod)
0.5 d
0.8 d
d
1.2 d
✅ The correct answer is option C.
The blade friction in the impulse turbine reduces the velocity of steam by __________ while it passes over the blades.
10 to 15%
15 to 20%
20 to 30%
30 to 40%
✅ The correct answer is option A.
In oblique cutting of metals, the cutting edge of the tool is
perpendicular to the workpiece
perpendicular to the direction of tool travel
parallel to the direction of tool travel
inclined at an angle l
✅ The correct answer is option D.
The characteristic that is enhanced by the use of cylinder sleeves is
cooling efficiency
resistance to wear
lubrication performance
none of these
✅ The correct answer is option B.
For gas welding, the presure desired at the welding torch for acetylene is
7 to 103 kN/m2
70 to 280 kN/m2
280 to 560 kN/m2
560 to 840 kN/m2
✅ The correct answer is option A.