The resultant hydrostatic force acts through a point known as
A.Centre of gravity
B.Centre of buoyancy
C.Centre of Pressure
D.None of the above
Category: Mechanical Engineering Mcqs
Pascal is the unit of
A.force
B.torque
C.energy
D.None of the above
A form factor is introduced in the design of compressive members to represent the effect of
A.local buckling
B.voids
C.grain orientation
D.diagonal buckling
For railway track, the sleepers are made of
A.wood
B.cast iron
C.RCC
D.Any of the above
The furnace used for castings of cast iron in a foundry shop is known as
A.Blast furnace
B.Reverberatory furnace
C.Electric induction furnace
D.Cupola
E.Muffle furnace
One a psychrometric chart cooling and humidification process using spray can be shown by
A.A horizontal line
B.A vertical line
C.A line parallel to dry bulb temperature lines
D.A line parallel to wet bulb temperature lines
E.A curve
Hairlines in die casted materials result from
A.chemical attack
B.mechanical erosion
C.thermal fatigue
D.all of the above
In drop forging the forging is done by
A.Dropping the workpiece at high velocity
B.Dropping the hammer at high velocity
C.Dropping the die with hammer at high velocity
D.Dropping a weight on hammer to produce requisite impact
E.None of the above
