The process used for making steel is
A.Bessemer converter
B.Open hearth
C.Electric arc
D.High frequency heating
E.Any of the above
Category: Engineeeing Mcqs
A compressure force in boom in above problem is
A.1096 kg
B.693 kg
C.1390 kg
D.886 kg
The principle of conservation of energy cannot be applied in case of
A.Simple pendulum
B.A particle moving in gravitational field
C.Frictionless movement of a principle over a surface
D.Frictional movement of a particle over a surface
E.Flow of water in a pipe
In case of comented carbide tools the back rake angle is positive while machining
A.Aluminium
B.Brass
C.Mild steel
D.Carbon steel
E.Hard steel
During SHM which of the following is conserved?
A.Kinetic energy
B.Potential energy
C.Total energy
D.Momentum
E.All of the above
The fact that the product of pressure and volume of a fixed amount of gas is approximately a constant value is known as
A.Charle’s law
B.Gay Lusac’s law
C.Dalton’s law
D.Lewis law
E.None of the above
The statement that the sum of the kinetic and potential energies of a particle in the earth’s gravitational field is constant is known as
A.Newton’s law
B.Law of gravitation
C.Law of nature
D.Principle of conservation of momentum
E.Principle of conservation of mechanical energy
The standard silver point temperature is
A.666?C
B.788.90?C
C.887.95?C
D.860.5?C
E.1155.5?C
A desicant is
A.A solid substance capable of removing moisture from a gas, liquid or solid
B.A substance which reduces the viscosity of liquids
C.Heat given off by cargo
D.A process of removing heat under controlled conditions
E.Anammonia and a water solution
A beam simply supported at ends is subjected to load. The point of contraflexure is located where
A.Shear force is zero
B.Shear force is maximum
C.Bending moment is zero
D.Axial thrust is zero
