Ultimate tensile strength is least in case of
A.Cast iron
B.Wrought iron
C.Mild steel
D.Low carbon steel
E.High carbon steel
Category: Engineeeing Mcqs
Hydrocracking is a
A.high pressure and low temperature process
B.low pressure and high temperature process
C.low pressure and low temperature process
D.high pressure and high temperature process
In a hydroelectric plant a conduit-system for taking water from the intake work to the turbine is known as
A.Dam
B.Surge tank
C.Penstock
D.Reservoir
E.Flume
Which of the following is usually not a constituent of paints?
A.Career
B.Vehicle
C.Pigment
D.Drier
E.None of the above
When large number of components are turned and parted off from a bar, the chuck used is
A.Three jaw chuck
B.Four jaw chuck
C.Face place
D.Collet chuck
E.Magnetic chuck
The rectilinear motion of a piston is converted into rotary motion by
A.Piston rod
B.Crank
C.Piston pin
D.Connecting rod
E.Cross-head
A small plastic boat loaded with pieces of steel rods is floating in a bath tub. It the cargo is dumped into the water allowing the boat to float empty, the water level in the tub will
A.Rise
B.Fall
C.Not change
D.Rise and then fall
E.Fall and then rise
Flash point for diesel fuel oil should be
A.Minimum 49?C
B.Maximum 49?C
C.Maximum 100?C
D.Maximum 200?C
E.None of the above
A barometer is used to measure
A.Very low pressures
B.Very high pressures
C.Pressure differeuce between two points
D.Pressure of fluid in a pipe line
E.Atmospheric pressure
In case of gears, the interference takes place
A.Whenever the forms of the mating teeth are such that contact between them can occur at some place other than along the correct path of contact
B.When gears do not move smoothly in absence of lubrication
C.When the pitch of the gears is not same
D.When the gear teeth are under cut
E.None of the above
