FITTER THEORY SEMESTER IV iti question paper

Brass in an alloy of
a) Lead and Tin
b) Copper and Silver
c) Copper and Tin
d) Copper and Zinc

Which one of the following thread forms on bolts and nuts is meant for general fastening purposes?
a) 'V thread
b) Knuckle threads
c) Square thread
d) Acme threads

A tab washer is used for................
a) Locking the nuts
b) Fastening vibration work
c) Self -locking
d) Avoiding vibration

In a pneumatic system, a sensor serves the purpose of ...................
a) Feedback
b) Storage
c) Transmission
d) Control

TQM is meant to satisfy_
a) Shareholders
b) People in the organization
c) Consumers
d) All of thes

FITTER THEORY SEMESTER IV iti question paper

The purpose of lubrication is................
a) To reduce wear
b) All of these
c) To reduce friction
d) Transfer heat produced

The rolling contact bearings are known as....................
a) Plastic bearings
b) Antifriction bearings
c) Thick lubricated bearings
d) Thin lubricated bearings

Radial distance of a gear tooth from the pitch circle to the top of the tooth is known...........
a) Module
b)pitch
c) Addendum
d) Dedendum

V-block (vee locators) are used for clamping as well as locating when faces are inclined
upto.......
a)  9* b)  3*  c)  30* d) 12*

Gun metal is an alloy of copper:
a) Lead and Zinc
b) Lead and Nickel
c) Tin and Zinc
d) Zinc and Nickel

FITTER THEORY SEMESTER IV iti question paper

The standard taper of pin is...............
a)  l:40
b)  1:50
c)  1:20
d)  1:30

The included angle for the V belt is usually in degrees ..............
a) 30 to 40
b) 60 to 80
c) 10 to 20
d) 20 to 30

The size of gear is usually specified by................
a) Circular pitch
b) PCD
c) Pressure angle
d) Diametrical pitch

For shaft in parallel and rotating in same direction the belt drive used...................
a) Diagonal
b) None of these
c) Open
d) Cross

When close the pipe end is required fitting of................
a) Socket
b)Tee
c) Plug
d)Cap

FITTER THEORY SEMESTER IV iti question paper

Case hardening is a method of producing hard skin on the surface of ................
a) Low-carbon steel parts
b) Alloy steel parts
c) High-carbon steel parts
d) Cast iron (heavy parts)

"Cyaniding" and "Nitriding" are two methods of....................
a) Tempering
b) Normalising
c) Hardening
d) Case hardening

Medium solder contains...............
a) 37% lead and 63% tin
c) 70% lead and 50% tin
b) 50% lead and 50% tin
d) None of these

Melting temperature range of soft solder................
a) 150-350°c
c) 500-600 °c
b) 600-900 °c
d) None of these

Best conductor of heat and electricity
a) Copper
b) Aluminium
c) Nickel
d) Chromium

FITTER THEORY SEMESTER IV iti question paper

In the process of soldering, you have noticed solder not sticking to sufficiently heated
copper soldering bit when rubbed over solder bar. What step do you take to overcome the
problem?
a) Change the soldering bit shape
c) Rub the bit over solder for longer period
d) Pre- heat the solder
b) Clean the bit thoroughly

Which flux is used for soldering?
a) Hydro chloric acid
b) All of these
c) Zinc chloride
d) Ammonium Chloride

In a riveted joint the edges of plates are simply laid over each other and riveted.
This joint is called...............
a) Edge joint
b) Corner joint
c) Lap joint
d) Butt joint


In a riveted joint the plates are placed end-to-end and jointed through cover plates. This
joint is called..............
a) Edge joint
b) Corner joint
c) Lap joint
d) Butt joint


An accident is...................
a) Non-controlled event
b) All of these
c) Unplanned event
d) Undesirable event

FITTER THEORY SEMESTER IV iti question paper

Soldering iron are made of copper because..................
a) It is a bad conductor of heat
b) It is good conductor of heat
c) It is heavy
d) It is thermal expansion is more

Name the type of jig in which a base plate is not available,
a) Trunnion jig
b) Latch jig
c) Plate jig
d) Box jig


In case of electric fire, which one of the following should not use............
a) Use C.T.C. extinguisher
b) Use dry chemical powder
c) Put water on it
d) Use sand or clay



The best way of avoiding accident is by.............
a) Observing safety rules related to job, machine and workplace
b) Using safety equipment
c) Doing work in ancient way
d) Doing work in one's own way

Oil fire extinguished by..............
a) Soda acid extinguisher
b) None of these
c) Putting water on it
d) Foam extinguisher

FITTER THEORY SEMESTER IV iti question paper

Name the rivet head used for heavy fabrication work,
a) Snap head
b) Mushroom
c) Flat head
d) Pan head

Belt slips reason is...................
a) Less tension
b) Pulsating load
c) Shock load
d) High starting torque

Which type of knot is used to joins two pieces of rope of equal diameters?
a) Square knot
b) Sheep shank knot
c) Slip knot
d) Bowline knot

Which nonferrous metal tensile strength can be increased by hammering or rolling?
a)Tin
b)Zinc
c) Lead
d) Copper

Which type of thread is used for power screws?
a) Square
b) BSW
c) Metric
d) Knuckle

FITTER THEORY SEMESTER IV iti question paper

The function of a washer is.......................
b) To provide cushioning effect
d) To provide bearing area
a) To fill the axial gap
c) To absorb shock and vibrations


In a vee belt the angle between the side is.............
a) 30 degree
b) 40 degree
c) 10 degree
d) 20 de&ee

A jig is a device used for_
a) Holding the workpiece
c) Loosening the workpiece
b) Guiding the tool
d) Holding the workpiece and guide the tool

Typical locating device for cylindrical job used in jigs and fixtures..........
a) Mandrels
b) Angle plate
c) Drill jigs
d) V-block

To put off class 'B' fire the type of fire extinguisher used............
a) Carbon di oxide
b) Jet of water
c) Dry powder
d) Foam type

FITTER THEORY SEMESTER IV iti question paper

Which material is used for joining CI pipe?
a) Lead
b) Corrosion
c) Brass
d) Tin

Electroplating is done on jobs to resist corrosion. Which pole of a D.C supply is connected to the work in electroplating process?
a) Negative pole
b) Negative terminal post
c) Positive pole
d) Positive terminal post


Name the part marked 'x' shown in figure.
a) Stuffing box b) Bonnet
c) Gland nut d) Metal disk holders

Which pipe is used for interior work?
a) Wrought iron pipe
b) Lead pipe
c) Steel pipe
d) PVC pipe


What joint is used for temporary pipe line?
a) Screwed joint
d) Collar joint
a) Expansion joint
b) Flange joint

FITTER THEORY SEMESTER IV iti question paper

The storage space of a fluid is called................
a)  Reservoir
b)  Pump
c)  Strainer
d)  Plug


Viscosity is an internal property of a fluid, it is a measure of its resistance to...............
a)  Sound
b)  Flow
c)  Current
d)  Light


Which one of the following reason in responsible for shearing of rivet in a riveted joint?
a) Thickness of plates vary
b) Pitch of the holes is too small
c) Diameter of the rivet is too small
d) Diameter of the rivet is too large


Which type of key is used for coupling a pulley with a shaft?
a) Gib head key
b) Flat saddle key
c) Square key
d) Woodruff key


The brass used making the joint in brazing for soldering material is...........
a) Spelter
b) Soft soldering
c) Flux
d) Borax