uniform velocity
simple harmonic motion
uniform accleration and retardation
cycloidal motion
✅ The correct answer is option D.
Engineering MCQs
The discharge of a depressed nappe is 6 to 7 percent __________ that of a free nappe.
less than
more than
✅ The correct answer is option B.
In a coil ignition system of petrol engines, a condenser is connected across the contact-breaker in order to
prevent sparking across the gap between the points
cause more rapid break of the primary current, giving a higher voltage in the secondary circuit
both (a) and (b)
none of the above
✅ The correct answer is option C.
Falling drops of water become spheres due to the property of
surface tension of water
compressibility of water
capillarity of water
viscosity of water
✅ The correct answer is option A.
The absolute pressure is equal to
gauge pressure + atmospheric pressure
gauge pressure – atmospheric pressure
atmospheric pressure – gauge pressure
gauge pressure – vacuu
✅ The correct answer is option A.
A designer chooses the values of fluid flow rates and specific heats in such a manner that the heat capacities of the two fluids are equal. A hot fluid enters the counter flow heat exchanger at 100° C and leaves at 60° C. A cold fluid enters the heat exchanger at 40° C. The mean temperature difference between the two fluids is
20°C
40°C
60°C
66.7°C
✅ The correct answer is option A.
When the nature of contact between the elements of a pair is such that one element can turn about the other by screw threads, the pair is known as a
screw pair
spherical pair
turning pair
sliding pair
✅ The correct answer is option A.
In __________ operation, the chip thickness is minimum at the beginning of the cut and it reaches to the maximum when the cut terminates.
conventional milling
climb milling
face milling
end milling
✅ The correct answer is option A.
In jet propulsion power unit, the inlet duct of diverging shape is used for converting kinetic energy of air into pressure energy.
TRUE
FALSE
✅ The correct answer is option A.