DSSSB Motor Vehicle Mechanic Paper 2014

DSSSB Motor Vehicle Mechanic Paper 2014

Due to the excessive heat piston expands and become tight in the cylinder, lubricant squeezed causing metal to metal contact called as
(a) Piston Scuffing
(b) Burnt piston
(c) Broken piston
(d) Melted piston

Techometer in a vehicle measures
(a) Speed
(b) Distance
(c) Engine r.p.m
(d) Fuel consumption

The type of nozzle having an auxiliary spray hole to assist easy starting under cold condition
(a) Pintuax nozzle
(b) Hole type nozzle
(c) Pintle type nozzle
(d) Delay type nozzle

The type of saw in which continuous saw blade or band runs over the rim of two wheels is called
(a) Band saw
(b) Circular saw
(c) Reciprocating saw
(d) Hack saw

The diesel engine was invented by a German engineer
(a) Rudolf Diesel
(b) Captain Cugnot
(c) Oliver Evans
(d) Walter

The accurate way of sizling and finishing a hole which has been previously drilled is called
(a) Boring
(b) Reaming
(c) Lapping
(d) Tapping

Which of the following is used when it is necessary to drill a hole parallel to another surface ?
(a) Angle plate
(b) Step block
(c) V4-block
(d) Press vice

Which of the following drilling machine designed for drilling small holes at high speed in light jobs ?
(a) Portable drilling machine
(b) Sensitive drilling machine
(c) Semi universal machine
(d) Universal machine

A two stroke diesel engine was built by
(a) Dugald Clank
(b) Rudolf Diesel
(c) Captain Cugnot
(d) Oliver Evans

The unit which splits the power from the transmission between the front and rear axles is called
(a) Differential
(b) Over drive
(c) Clutch
(d) Transfer case

Hydraulic valve tappet clearance is
(a) 1.980
(b) 1.280
(c) 1.586
(d) 0.000

The cylinder block is usually made from
(a) mild steel
(b) Gray cast iron
(c) Wrought iron
(d) Carbon steel

The modern petrol engine works on
(a) Otto cycle
(b) Carnot cycle
(c) Diesel cycle
(d) Rankin cycle

The lever attached to the steering sector shaft, it converts rotary motion of steering shaft into linear motion
(a) Steering arm
(b) Pull rod arm
(c) Wheel arm
(d) Pitman/ drop arm

Which of the following is used to store and release electrical energy ?
(a) Contact breaker
(b) Capacitor
(c) Ignition coil
(d) Relay