ALL INDIA TRADE TEST PAPER FEB 2017 SEM 3 PART 1

1) Which one of the following governs the selection of feed when turning on workpiece? 

Tool geometry

Surface finish required

Type of coolant required

All of these

Correct answer

All of these

2) Centered drilling should be done at ……............. 

Higher rpm with a higher feed

Slower rpm with a higher feed

Slower rpm with a slower feed

Higher rpm with a slower feed

Correct answer

Higher rpm with a slower feed

3) For the setting of the tool for threading it is aligned with the work by ..................... 

Thread plug gauge

Template

Centre gauge

Try square

Correct answer

Centre gauge

4) Which one of the following is the reason for torn threads while thread cutting on the lathe? 

Blunt tool

Heavy depth cut

Insufficient side clearance 

Anyone of these

Correct answer

Anyone of these

5) Nut dimension is represented by ................. 

Nominal Diameter of Bolt

Pitch diameter of Bolt

Core Diameter of Bolt

Head of Bolt

Correct answer

Nominal Diameter of Bolt

6) Speed while knurling should be - 

low

High

intermittent

None of these

Correct answer

low

7) Workshop gauges keep at the temperature of ............................. 

10°C

20°C

15°C

25°C

Correct answer

20°C

8) The gauge has GO and NO GO at its one end 

Adjustable plug gauge

Fixed type plug gauge

Double ended plug gauge

Progressive plug gauge

Correct answer

Progressive plug gauge

9) The main purpose of Screw pitch gauge .................. 

To check major diameter of screw thread

To check limits of screw thread

To check distance between crest to crest of screw thread

To check minor diameter of screw thread

Correct answer

To check distance between crest to crest of screw thread

10) Taper ring gauge is used for .............. 

To check outer taper

To check inner taper

To check internal thread

To check outer thread

Correct answer

To check outer taper

11) The clearance between the mating parts is measured by ................... 

Feeler Gauge

Caliper gauge

Dial Gauge

No Go Gauge

Correct answer

Feeler Gauge

12) According to Indian Standard, a set of slip gauges has- …….. 

120 pieces

112 pieces

71 pieces

81 pieces

Correct answer

112 pieces

13) The shape of the warding file is .............. 

Rectangular

Square

Half Round

Round

Correct answer

Rectangular

14) The taper made on the nose of the spindle of tailstock in the lathe is ....... 

Jarno Taper

Pin Taper

Morse taper

Metric Taper

Correct answer

Morse taper

15) A sine bar is available in standard sizes which one of these is not a standard size? 

100 mm

200 mm

250 mm

300 mm

Correct answer

300 mm

16) While normalizing the steel should be cooled? 

In water

In oil

In still air to room temperature

By forced air

Correct answer

In still air to room temperature

17) The cutting tool is affected by .............. 

Job metal

Tool metal

Depth of cut

All of these

Correct answer

All of these

18) According to BIS, the front clearance angle is put in the range of 

4° to 8°

2° to 5°

6° to 10°

More than 10°

Correct answer

6° to 10°

19) Tip of tip tool is made up of ……… 

Cobalt Steel

Tungsten

Both (a) & (b)

None of these

Correct answer

None of these

20) The lead screw is made up of ................. 

High Speed Steel

Carbon Steel

Mild Steel

None of these

Correct answer

Mild Steel

21) Point angle of Morse Standard Taper is ................. 

15°

30°

45°

60°

Correct answer

60°

22) If the side rake is less on tool top, the effects are ................. 

Smooth Cutting

improper Cutting

No effect on cutting

None of these

Correct answer

improper Cutting

23) The file has circular teeth on both edges 

Crossing Files

Warding Files

Pillar Files

Mill Files

Correct answer

Crossing Files

24) The shape of barrette file is ............. 

Rectangular

Circular

Square

Triangular

Correct answer

Triangular

25) According to BIS the width of Flat Scrapper 

10 to 20 mm

12 to 15 mm

20 to 30 mm

12 to 20 mm

Correct answer

20 to 30 mm