surface of the top of the tooth
surface of the tooth above the pitch surface
surface of the tooth below the pitch surface
width of the tooth mea
✅ The correct answer is option B.
Mechanical Engineering MCQs
The boiling point of Diesel fuel is in the range of
70°C to 100°C
100°C to 120°C
120°C to 180°C
180°C to 360 °C
✅ The correct answer is option D.
To prevent the body of the blade from jamming in the saw cut, the teeth of blade are
strengthened
sharpened
set
all of these
✅ The correct answer is option C.
The internal flue tubes of a Lancashire boiler are reduced in diameter at the back to provide access to the lower part of the boiler.
TRUE
FALSE
✅ The correct answer is option A.
A Kaplan turbine is an axial flow reaction turbine.
Correct
Incorrect
✅ The correct answer is option A.
The angle of the inclined plane at which a body just begins to slide down the plane, is called helix angle.
TRUE
FALSE
✅ The correct answer is option B.
The ratio of the emissive power and absorptive power of all bodies is the same and is equal to the emissive power of a perfectly black body. This statement is known as
Wien’s law
Stefan’s law
Kirchhoff’s law
Planck’s law
✅ The correct answer is option C.
The correct sequence of the following parameters in order of their maximum to minimum influence on tool life is
feed rate, depth of cut, cutting speed
depth of cut, cutting speed, feed rate
cutting speed, feed rate, depth of cut
feed rate, cutting spe
✅ The correct answer is option C.
The planes, which carry no shear stress, are known as principal planes.
TRUE
FALSE
✅ The correct answer is option A.
The height of a Watt’s governor is
directly proportional to speed
directly proportional to (speed)2
inversely proportional to speed
inversely proportional
✅ The correct answer is option D.