face
fillet
land
lead
✅ The correct answer is option A.
Mechanical Engineering MCQs
If a number of forces are acting at a point, their resultant is given by
(∑V)2 + (∑H)2
(∑V)2 +(∑H)2 +2(∑V)(∑H)
✅ The correct answer is option B.
The angle of twist of shaft is
directly proportional to (shaft diameter)2
inversely proportional to (shaft diameter)2
directly proportional to (shaft diameter)4
inversely proportional
✅ The correct answer is option D.
A simply supported beam of length l carries a point load W at a point C as shown in the below figure. The maximum deflection lies at
point A
point B
point C
between points B and C
✅ The correct answer is option D.
When bevel gears having equal teeth and equal pitch angles connect two shafts whose axes intersect at right angle, then they are known as
angular bevel gears
crown bevel gears
internal bevel gears
mitre gears
✅ The correct answer is option D.
The highest efficiency is obtained with a channel of __________ section.
circular
square
rectangular
trapezoidal
✅ The correct answer is option D.
A simply supported beam of length l is loaded with a uniformly distributed load of w per unit length. The maximum deflection is and lies at the centre of the beam.
TRUE
FALSE
✅ The correct answer is option A.
The linear acceleration (a) of a body rotating along a circular path of radius (r) with an angular acceleration of α rad / s2, is
a = α/ r
a = α.r
a = r / α
none of these
✅ The correct answer is option B.
When a body is subjected to two equal and opposite pulls, as a result of which the body tends to extend its length, the stress and strain induced is
compressive stress, tensile strain
tensile stress, compressive strain
tensile stress, tensile strain
compressive stress, co
✅ The correct answer is option C.