NCVT ALL INDIA TRADE TEST PAPER FOR ITI FITTER TRADE FEB 2017 SEM 4

1) Fastening of one part of rope to another point of rope is known as ……………. 

Loop

Bight

Knot

Round turn

Correct answer

Knot

2) Which one of the following is used for making branch right angle to the main line in pipe fitting ............. 

Union

Elbow

Tee

Flange

Correct answer

Tee

3) Clutch used to transmit less power is .................... 

Plate Clutch

Cone Clutch

Dog Clutch

Centrifugal Clutch

Correct answer

Cone Clutch

4) Gear drive used to change rotary motion into linear motion is ............. 

Spur Gear Drive

Bevel Gear Drive

Worm and Worm gear drive

Rack and Pinion Gear drive

Correct answer

Rack and Pinion Gear drive

5) Which among the following methods is generally used to cut threads on G.I pipes ................ 

By center lathe

By thread rollers

By tap sets

By die & stock

Correct answer

By die & stock

6) The depth of tooth space below the pitch circle in a gear is known as ....................... 

Deddendum

Addendum

Crest

Root

Correct answer

Deddendum

7) Belt drive used with jockey pulley is ................. 

Open belt drive

Cross belt drive

Right angle drive

Quarter-twist drive

Correct answer

Open belt drive

8) The face of the rim of a pulley is made convex. It is called ......................... 

Crackness

Effective Diameter

Flank

Crowning

Correct answer

Crowning

9) Which metal is used in galvanizing, which is providing a protective coating on mild steel? 

Zinc

Lead

Tin

Aluminum

Correct answer

Zinc

10) Which metal is suitable for anodizing? 

Copper

Nickel

Aluminum

Iron

Correct answer

Aluminum

11) The general ratio of a mixture of soluble with water is ................ 

1:5

1:10

1:15

1:20

Correct answer

1:20

12) The solid lubricant is …………………….. 

Castor Oil

Lord Oil

Graphite

Grease

Correct answer

Graphite

13) The cutting compound used during the machining operation is .............. 

Water

Soluble Oil

Tarpin Oil

Grease

Correct answer

Soluble Oil

14) Lubricator used for lubrication on the sliding surface of the machine is ................ 

Oil can

Weak feed Lubricator

Ring lubricator

Hand Pump

Correct answer

Oil can

15) Splash lubrication is done by ................ 

Oil can

Grease Gun

Pump Lubricator

Ring Lubricator

Correct answer

Ring Lubricator

16) Which friction occurred if journal bearing is not lubricated? 

Dry Friction

Rolling Friction

Sliding Friction

Fluid Friction

Correct answer

Dry Friction

17) The following is machined dry ………. 

Aluminum

Cast iron

Titanium

All of these

Correct answer

Cast iron

18) Preventive maintenance is carried Out 

Before the failure of the machine

After the failure of the machine

Both (a) & (b)

None of these

Correct answer

Before the failure of the machine

19) Jigs and Fixtures are …………………….. 

Machining tools

Precision tools

both (a) & (b)

none of these

Correct answer

both (a) & (b)

20) The composition of HSS cutting tool is in the ratio of 18:4:1. In this 18 indicates …………………. 

Chromium

Tungsten

Cobalt

Vanadium

Correct answer

Tungsten

21) Couplings used for joining of shafts, when shafts are ............. 

Joint permanently

Removed frequently

Joined and misalignment occurs

Open frequently to fulfill the misalignment

Correct answer

Open frequently to fulfill the misalignment

22) Monel Metal has …….. 

60% Copper 38% Nickel

60% Nickel 38% Copper

6% Nickel 4% Copper

6% Copper 4% Nickel

Correct answer

60% Nickel 38% Copper

23) The activity log is …………….. 

Written record how you spend time

Measure of procreativity

To check the movement

None of these

Correct answer

Written record how you spend time

24) The process in which surface is made smooth and uniform is known as ……….. 

Buffing

Polishing

Metal Spinning

None of these

Correct answer

Buffing

25) Carburizing is done on …………………………. 

high carbon steel

Medium carbon steel

Low carbon steel

Tight speed steel

Correct answer

Low carbon steel