The slenderness ratio of vertical comumn of square cross-section of 2.5 cm sides and 600 cm length is
A.100
B.200
C.500
D.900
E.1000
Category: Engineeeing Mcqs
Entrainment separator is used in evaporators to
A.Increase the boiling point
B.Reduce the boiling point
C.Prevent foaming
D.Separate liquid droplets from vapour
E.Discharge mud and other impurities
Which act provides for lay off and retrenchment compensation?
A.Minimum Wages Act
B.Workmen’s Compensation Act
C.Employees State Insurance Act
D.Employees Provident Fund Act
E.Industrial Disputes Act
The ability of a tool to resist softening at high temperatures is known as
A.Super hardness
B.Red hardness
C.Extended hardness
D.Double hardness
E.None of the above
In case of balancing problems pertaining to locomotives, the resultant unbalanced force is minimum when
A.Half of the reciprocating masses are balanced by rotating masses
B.1/2 of the reciprocating mass are balanced by equivalent rotating mass
C.More than half of the reciprocating masses are balanced by rotating masses
D.Reciprocating masses are balanced half by equivalent opposite reciprocating masses and the balance by rotating masses
E.None of the above
The centroid of the area between the circle x2 + y2 = 16 and the line x + y = 4 will have the coordinates
A.(4, 2)
B.(2, 4)
C.(2.34, 2.34)
D.(1.16, 1.16)
The largest source of revenue for state governments is generally
A.Entertainment tax
B.Sales tax
C.Land revenue
D.Excise duty
In a reversible polytropic process
A.Some heat transfer occurs
B.The entropy remains constant
C.The ethalpy remains constant
D.The internal energy remains constant
E.The temperature remains constant
The property of a fluid by virtue of which it offers resistance to shear is known as
A.density
B.surface tension
C.viscosity
D.vapor pressure
Which of the following is a false statement. A multicylinder diesel engine is missing on one or more cylinders. The cause may be
A.Valve sticky
B.Valves leaky
C.Compression poor
D.Insufficient fuel supply to cylinders
E.Air cleaner plugged
