Scott-Russell’s mechanism
Hart’s mechanism
Peaucellier’s mechanism
all of these
✅ The correct answer is option D.
Mechanical Engineering MCQs
In a turnbuckle, if one of the rods has left hand threads, then the other rod will have
right hand threads
left hand threads
multiple threads
pointed threads
✅ The correct answer is option A.
In a gear, having involute teeth, the normal to the involute is a tangent to the
pitch circle
base circle
addendum circle
dedendum circle
✅ The correct answer is option B.
The fire tubes in a Locomotive boiler has __________ diameter.
4.75 mm
5.47 mm
7.45 mm
47.5 mm
✅ The correct answer is option D.
The engine oil viscosity is defined by __________ ratings.
automatic transmission fluid (ATF)
society of automotive engineers (SAE)
gross vehicle weight (GVW)
American petroleum ins
✅ The correct answer is option B.
A tap bolt has
threads for the nut at one end and head at the other end
head at one end and the other end fits into a tapped hole of one of the parts to be fastened
threads at both ends
pointed threads
✅ The correct answer is option B.
Routing
prescribes the sequence of operations to be followed
determines the programme for the operations
is concerned with starting of processes
regulates the progress
✅ The correct answer is option A.
The state of a substance whose evaporation from its liquid state is partial, is known as steam.
Agree
Disagree
✅ The correct answer is option B.
A tangent key is provided in pairs at right angles and each key is to withstand torsion in one direction only.
Agree
Disagree
✅ The correct answer is option A.