Vyapam Sub Engineer Mechanical Paper 9th July 2017 Second Shift

Madhya Pradesh Vyapam Sub Engineer Mechanical Paper 9th July 2017 Second Shift

The value of stress corresponding to force on whose removal deformation disappears is known as ___________
(a) Fracture
(b) Proportionality limit
(c) yield point
(d) Elastic limit

Ans – (d)

The pitch of lead screw is 5 mm and pitchof thread to be cut is 1 mm, find the change gears.
(a) 0.5
(b) 1.0
(c) 1/5
(d) 5.0

Ans – (c)

The efficiency of the clutch depends on _____________.
(a) Number of speed in the gearbox
(b) Coefficient of friction only
(c) Contact surface only
(d) Both Coefficient of friction and Contact surface

Ans – (d)

The process in which molten metal is forced through a nozzle into a steam of water or air is called ________
(a) Electrolysis
(b) Atomization
(c) Shotting
(d) Reduction

Ans – (b)

The damping force is constant in magnitude but opposite in direction to that of motion of vibrating bodies in case of __________
(a) Viscous damping
(b) Columb damping
(c) Slip damping
(d) Structural damping

Ans – (b)

The SI unit of illumination is ___________
(a) Coloumb
(b) Ohm
(c) Siemen
(d) Lux

Ans – (d)

__________ is the force or torque that is necessary just to initiate motion from rest.
(a) Backlash
(b) Terminal
(c) Static calibration
(d) Stiction

Ans – (d)

_______ is the component that seals the brake fluid in wheel cylinder
(a) Piston
(b) Drum
(c) Cup
(d) Spring

Ans – (c)

Power generation in two stroke engine occurs ______ as in four stroke for same crank angle rotation.
(a) thrice
(b) same
(c) twice
(d) half

Ans – (c)

Pirani gauge is used for measuring ________pressure.
(a) very low
(b) very high
(c) medium
(d) atmospheric

Ans – (a)

The technology of using instruments to measure and control the physical and chemical properties of materials is called_________
(a) Instrumentations
(b) Primary standards
(c) Calculations
(d) Measurement standards

Ans – (a)

The function of cruise control is an automobile is to _______
(a) allow the automobile to cruise on water
(b) set the vehicle to a constant speed
(c) control the automobile speed during take off
(d) control the skid of the vehicle

Ans – (b)