spot welding
seam welding
flash butt welding
upset butt welding
✅ The correct answer is option C.
Mechanical Engineering MCQs
Poise is the unit of viscosity in C.G.S. system of units.
Agree
Disagree
✅ The correct answer is option A.
Relief angles on high speed steel tools usually vary from
0° to 3°
3° to 10°
10° to 20°
20° to 30°
✅ The correct answer is option B.
Spot facing is an operation of smoothing and squaring the surface around a hole.
TRUE
FALSE
✅ The correct answer is option A.
Which of the following coupling is used to connect two shafts which have both lateral and angular misalignment ?
Bushed pin type coupling
Universal coupling
Oldham coupling
all of these
✅ The correct answer is option D.
The chuck used for setting up of heavy and irregular shaped work should be
four jaw independent chuck
three jaw universal chuck
magnetic chuck
drill chuck
✅ The correct answer is option A.
The air vessel, in a reciprocating pump, is a cast iron closed chamber having an opening at its base.
Agree
Disagree
✅ The correct answer is option A.
According to Euler’s column theory, the crippling load of a column is given by p = π2 EI/Cl2. In the Euler’s formula, the value of C for a column with both ends fixed is 4.
Agree
Disagree
✅ The correct answer is option B.
According to Indian standard specifications, cast iron designated by ‘FG 150’ means
white cast iron with B.H.N. 150
white cast iron with 150 MPa as minimum compressive strength
grey cast iron with B.H.N. 150
grey cast iron with 15
✅ The correct answer is option D.
A-B-C analysis
is a basic technique of materials management
is meant for relative inventory control
does not depend upon the unit cost of the item but on its annual consumption
all of the above
✅ The correct answer is option D.