locked chain
completely constrained chain
successfully constrained chain
incompletely constrain
✅ The correct answer is option A.
Mechanical Engineering MCQs
The maximum flame temperature occurs
at the outer cone
at the inner cone
between the outer and inner cone
at the torch tip
✅ The correct answer is option B.
A Hartnell governor has its controlling force (Fc) given by Fc = ar + b, where r is the radius of rotation and a and b are constants. The governor becomes isochronous when
a is + ve and b = 0
a = 0 and b is + ve
a is + ve and b is – ve
a is + ve and b is als
✅ The correct answer is option A.
The unit of overall coefficient of heat transfer is
W/m2K
W/m2
W/mK
W/m
✅ The correct answer is option A.
The maximum and minimum value of the tractive force is given by
± c.m x ω2.r
± 2 x c.m.ω2.r
± 2(1 – c)m x ω2.r
± 2 x c.m x ω2.r
✅ The correct answer is option C.
The Rankine efficiency depends upon total useful heat drop and total isentropic heat drop.
Correct
Incorrect
✅ The correct answer is option B.
The factors which are to be considered while developing a good wage incentive plan will include
adequate incentive
ease of administration
guaranteed basic pay
all of these
✅ The correct answer is option D.
Which of the following compound steam engine requires a smaller flywheel ?
Receiver type
Tandem type
Woolf type
all of these
✅ The correct answer is option A.
Any number of equal divisions can be obtained on milling machine by
direct indexing
simple indexing
compound indexing
differential indexing
✅ The correct answer is option B.
A mechanism consisting of four links is called a __________ mechanism.
simple
compound
✅ The correct answer is option A.