Ignition system used in scooters is
A.magneto system
B.battery system
C.Combination of magneto and battery system
D.neither magneto nor battery system
Category: Mechanical Engineering Mcqs
Which of the following is not a semi-conductor?
A.Silicon
B.Tetraethyl lead
C.Gallium Arsenide
D.Germanium
E.All of the above
Machinability of a metal depends on
A.Tensile strength
B.Hardness
C.Toughness
D.(A) and (B) above
E.(B) and (C) above
The hydraulic gradient line
A.Is always below the total energy line
B.Is always parallel to the bottom
C.Is same as central line of section
D.Is always above the total energy line
E.Is always below the total energy line
Which radio nuclide has the least half life period?
A.Carbon 14
B.Iodine 131
C.Radium
D.Hydrogen 3
The plastic moment of a beam can be 50 percent more than the maximum elastic moment in case the cross-section of the beam is
A.Elliptical
B.Circular
C.Rectangular
D.I-section
E.Semi-circular
The ratio of actual velocity to the local velocity of sound is called
A.Velicity ratio
B.Velocity factor
C.Speed ratio
D.Mach number
Green colour on a pattern indicates
A.Surface to be left unmachined
B.Surface to be machined
C.Core prints
D.Seats for loose core prints
E.Fillets
If a material has similar properties throughout its volume, it is said to be
A.Isotropic
B.Isentropic
C.Continuous
D.Uniform
E.Homogeneous
Which dynamometer will be most suitable for measuring the BHP of an automobile engine?
A.Electrical generator type
B.Electrical resistance type
C.None of the above
D.Hydraulic type
