A liquid compressed in a cylinder has a volume of 1 litre at 1 MN/m2 and a volume of 995 cu-cm at 2 MN / m2. The bulk modulus of elasticity would be_________________?
A.200 Mpa
B.Mpa
C.5 Mpa
D.10 Mpa
E.20 Mpa
Category: Mechanical Engineering Mcqs
In the elliptical trammel mechanism, the mid-point of the link connecting the two sliders traverses
A.an elliptical path
B.a parobolic path
C.a circular path
D.none of the above
In cast irons
A.Impact strength is high
B.With static loading the strength in tension is higher than that in compression
C.With static loading the strength in tension is lower than that in compression
D.(A) and (B) above
E.(A) and (C) above
A wound watch spring possesses energy in the form of
A.Potential energy
B.Kinetic energy
C.Spring energy
D.Mechanical potential energy
E.Both potential and kinetic energy
Which of the following metals has high tendency to get work hardened?
A.Brass
B.Silver
C.Copper
D.Lead
E.Aluminium
Which one of the following factors will not assist in getting high power output from a compression ignition engine
A.High compression ratio
B.Fine atomisation of fuel
C.High charge density
D.Large quantity of excess air
E.None of the above
While calculating the specific speed of double suction pump, the discharge to be considered is
A.Double of the actual discharge
B.Square of the actual discharge
C.Actual discharge
D.Half of actual discharge
E.Square root of actual discharge
A right balance meter cannot measure
A.Pressure
B.Flow
C.Mass flow rate
D.All of the above
According to the Kinetic theory of gases the collision between the molecules are assumed to be
A.Perfectly elastic
B.Perfectly inelastic
C.50% elastic
D.Partly elastic
E.Partly inelastic
An imaginary curve drawn through a flowing fluid in such a way that the tangent to it at any point gives the direction of the velocity of flow at that point, is known as
A.Flow-contour
B.Line of flow
C.Flow line
D.Path line
E.Streak line
