3° to 8°
20° to 30°
60° to 90°
90° to 120°
✅ The correct answer is option A.
Mechanical Engineering MCQs
In a boundary lubricated bearing, there is a __________ of lubricant between the journal and the bearing.
thick film
thin film
✅ The correct answer is option B.
The crankshaft of a typical in-line four cylinder engine has __________ balance weights.
12
4
16
8
✅ The correct answer is option D.
The clutch is located between the transmission and the
engine
rear axle
propeller shaft
differential
✅ The correct answer is option A.
Which of the following statement is correct about EDM machining?
It can machine hardest materials.
It produces high degree of surface finish.
The tool and work are never in contact with each other.
all of these
✅ The correct answer is option D.
When a shaking force is transmitted through the springs, damping becomes detrimental when the ratio of its frequency to the natural frequency is greater than
0.25
0.5
1
2
✅ The correct answer is option D.
Product layout is best suited where
one type of product is produced
product is standardised
product is manufactured in large quantities
all of the above
✅ The correct answer is option D.
A shaft carrying three rotors will have
no node
one node
two nodes
three nodes
✅ The correct answer is option C.
Locomotive boiler is a __________ boiler.
fire tube
water tube
✅ The correct answer is option A.
The main objective of work measurement is to
plan and schedule of production
formulate a proper incentive scheme
estimate the selling prices and delivery dates
all of the above
✅ The correct answer is option D.