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.Management Sciences
Category: Mechanical Engineering Mcqs
The shear plane in case of bolts should_________________?
A. be across threaded portion of shank
B. be parallel to axis of bolt
C. be normal to threaded portion of shank
D. never be across the threaded portion
E. none of the above
Cylindrical cams can be classified as_________________?
A. circular
B. tangent
C. reciprocating
D. all of the above
E. none of the above
The salient feature of functional organisation is________________?
A. strict adherence to specification
B. separation of planning and design part
C. each individual maintains functional efficiency
D. work is properly planned and distributed
E. all of the above
The bulk modulus of elasticity___________________?
A. has the dimensions of 1/pressure
B. increases with pressure
C. is large when fluid is more compressible
D. is independent of pressure and viscosity
E. is directly proportional to flow
The point in the immersed body through which the resultant pressure of the liquid may be taken to act is known as_________________?
A. meta center
B. center of pressure
C. center of buoyancy
D. center of gravity
E. none of the above
For supplying intermittent small quantity of air at high pressure, following compressor is best suited__________________?
A. centrifugal
B. reciprocating
C. axial
D. screw
E. turbo jet
Isotopes of same elements have___________________?
A. same atomic number and different masses
B. same chemical properties but different atomic numbers
C. different masses and different atomic numbers
D. different chemical properties and same atomic numbers
E. same chemical properties and same atomic numbers
The equation of continuity holds good when the flow____________________?
A. is steady
B. is one dimensional
C. velocity is uniform at all the cross sections
D. all of the above
E. none of the above
Pitch point on a cam is_________________?
A. any point on pitch curve
B. the point on cam pitch curve having the maximum pressure angle
C. any point on pitch circle
D. the point on cam pitch curve having the minimum pressure angle
E. none of the above
Metals are good conductors of heat because________________?
A. their atoms collide frequently
B. their atoms-are relatively far apart
C. they contain free electrons
D. they have high density
E. all of the above
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