Jan2013 MECIIANIC MOTOR VEHICLE THEORY SEMSTER-I

Jan2013 MECIIANIC MOTOR VEHICLE THEORY
SEMSTER-I

Which one of the fire extinguisher is not suitable for electrical fire accident?
A Dry powder type
B Foam type
C CTC type C

Which one is automobile emission?
A Flue gas
B Biogas
C Exhaust gas
D Coal aas

Which type of Lifting equipment is used in service station for servicing a vehicle?
A Hydraulic Jack
B Hydraulic Hoist
C Hydraulic press
D Arbor press

Which one of the correct sequence for move the vehicle?
A Do, think and see
B See, do and think
C Think, do and see
D See, think and do

Name the instrument which works on the principle of screw and nut method?
Dial gauge
Plug gauge
Screw gauge
Depth gauge

D Carbondi oxide type D 2
D
3
A
4
5
6

The least count of metric steel rule is ... ..... A
A 1 mm B
B 0.05 mm C
C 0.5 mm D
D 0.1 mm 7

Which one of the following is the dynamic A seal? A Gasket B packing D c Fibre washer
D 'O' ring. 8

A New Hacksaw blade after a few cutting stroke it

CTC
3
1 mm
0.05 mm
0.5 mm
0.1 mm

becomes]oose because of the
A Stretching B
B Wingnut thread being wornout C

C wrong pitch of the blade
D improper selection of the set saws

The difference between the maximum limit of size and the minimum limit of size is called
A Upper deviation
B Tolerance
C Actual size
D Lower deviation

Name the tool used for Internal threading of components?
A Hand drill
B Hand die
C Hand tap
D Hand vice

The reamer is used for
A removing burns
B Drilling holes in thin sheet
C enlarging and finishing hole
D forming a internal thread

Which one of the following is a forging tool?
A Angle plate
B Surface block
C storage block
D surface gauge

Which one of the following metal is coated on the Gel sheet?
A Zinc
B Tin
C Lead
D Copper

Which one of the following is help to melt the solder and heat the metal?
A Filler rod
B Flux
C Melting pot
D Soldering iron

Ammeter is connected with circuits is
A series
B parallel
C series and parallel
open circuit
9 aur
10
fäg
A
11
B fur
C qf&ror
12 kaz
13 Jas : 3
14
ft-a-?fr
A
D
15
16 tuftaT 16 Marks : 3

The unit of capacitance is
A ohm henry
C farad 17 3
D mho 12

12 Volt Lead acid Battery consist of
A three cells in series
B six ceils in series
C three cells in parallel
D six cells in parallel

The device that acts as one way check valve is smiilar in electronic circuit is called as
A triode
B diode
C oscillator
D transistor

In which tool is used to enlarging drilled holes in a lathe?
A "V' tool
B Drill
C Parting tool
D boring tool

In which law is applied for the Hydraulic press?
A Boyle's law
B Hooke's law
C Charle's law
D Pascal's law.
21
A B
C
D

The primary objective of preventive maintenance of engine is to avoid brakedown to avoid time to reduce the life of the engine to increase the engine heat
22
A B
C
D

Word provides autoshapes which make it easy to draw arrows, starts, flowchart symbols etc What is the purpose of the flow chart symbol longitudinal travel of table height between table and ram crosswise travel of table lenath of stroke of ram
23
A B
C
D

Device which allow to install (or) uninstall the driver software for a particular piece of hardware is administrative tool device manager control panel task bar and start menu

The heat engine the cylinders are arranged in which vertically is called as ... .....
A Horizontal engine
B opposed engine
C Radial engine
D Inline engine

Name the machine as shown in the figure
A hardness testing
B length testing
C crack testing
D tension testing

What is first aid?
A treating a victim for shock
B completing a primary survey
C The first help given to victim of an accident C
D Accessing a victims vital signs. D

Name the part of vernier depth gauge indicated by <ffrd A' letter ,A' as shown in the figure
A graduated beam
B clamping screw B
C D vernier scale base
28
A
B C
D

The split pin used in wire lock nut flanged nut castlenut capnut
29
A
B C
D

Which grade of file is used to bring to accurate size with a high degree of finish? rough file second cut file dead smooth file smooth file
28 3
C
29 3
B

A hand reamer cambe readily identified by the
A Body length of the flute
C marking on the neck
D square on the shank

Which one of the following causes for short arc in welding?
unstable arc even burning 31
C
D
32
A more splitter less fusion and penetration
Marks : 3 State the uses of hammer as shown in the figure
to spread the metal in one direction 32 fQtT eiä: 3
B to spread the metal in one direction at the right angle D
C to spread metal in two direction at right angle 33
D to spread the metal in all direction. fÄ<Jd 3
33
A B
C
D The chemical used in Electrolyte in lead battery is .
pottaswm chloride silver oxide sulphuric acid hydrochloric acid Marks : 3 acid
34
A B
C
D The Tail stock of the lathe is offset by
the body of the tailstock the spindle of the tailstock the base of the tailstock the whole tailstock as on unit Marks : 3
35
A B C
D The TQM means total quality maintenance total quantity management total quality management total quantity maintenance Marks : 3
36
A B
C
D Marks : 3
The cylinder block and crankcase are casted in to single piece is called as split block hollow block solid block integral block
37
A
B C D Marks : 3 Which one of the following is a indirect precision measuring instrument? outside micrometer inside micrometer boredial gauge telescopic gauge
D 34
c
35
A
D 36
A
B
D 37
B
D $<Qff
38 filGT A 10000c
c 13000c
38 Marks : 3
D 16000c The most suitable heating temperature for forging
low carbon steel is ..................
A 10000c
  c 13000c D 16000c


44
A B C
D Marks : 3
Name the colour for LPG cylinder
Red
Brown
Black
Peacock blue
45
A B C
D Marks : 3 Which one of the following is a light vehic16?
Bus Lorry Van
Jeep
46
A B C
D

At the time of charging a lead acid battery which one of the harmful gas evalute? Origen
Nitrogen
Hydrogen
Carbon -di-oxide





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