Fitter theory sem 3 jan 2017 QUESTIONS
Which one is not part of centre lathe?
a. Saddle b. Arber c. Feed rod d. Lead screw
Lower Critical Temperature of High carbon Steel while hardening.................
a. 560 °C b. 850 »c c- 723 °C d. 960 °C
The sliding surface of lathe bed are ...........
a. Flame hardened b. Normalized c. Case hardened d. Tempered
Advantages of four Jaw Chuck are ................
a. Irregular work pieces can be held easily
b. It has more gripping power
c. Large diameter can be held by reversing jaw
d. All of these
The internal part of the shaft of bearing is called............
a. Journal b. Outer Race c. Cage d. Inner race
Bearing suitable for heavy radial load..............
a. Thrust bearing b. Ball Bearing
c. Self-Aligning ball Bearing d. Roller Bearing
Bearing assembled in two parts in special plumber block.........
a. Adjustable Slide Bearing b. Split Bearing
c. Solid Bearing d. Self-Aligning Ball Bearing
Bearings are used for- shaft...............
a. To move shaft freely b. To guide shaft
c. To support shaft in a fixed position d. All ot tnese
The material for Indenter of mechanical surface measuring machine...............
a. Cast Steel b. Diamond c. Carbide d. Tool Steel
10. Which one of the following tool ang.e is provided to avoid rubbing of the body of the tool with me
work piece?
a. Rate angle b. Helix angle c. Clearance angle d. None of these
Pattern made by the movement of Cutting tool on the Work Surface is called.................
a. Roughness b. Smoothness c. Waviness d. Surface Texture
Abrasive used for lapping of Gauges...........
a. Boron carbide b. Silicon carbide c. Aluminium Oxide d. Diamond
The movement of Honing machine while honing is .......
a. Vertical b. Reciprocating c. Vertical and Reciprocating d. Horizontal
In which metallic coating, chromium powder is used.................
a. Cladding b. Sherardising c. Calonsmg d. Chromising
Hard abrasive for lapping is.................
a. Diamond b. Boron carbide c. Silicon Carbide d. Aluminium Oxide
Which one of the following governs the selection of feed when turning on work piece?
a. Tool geometry b. Surface finish required c. Type of coolant required d. All of these
Centred drilling should be done at ..............
a. Higher rpm with a slower feed b. Higher rpm with a higher feed
c. Slower rpm with a higher feed d. Slower rpm with a slower feed
Which one of the reason for torn threads while thread cutting on lathe?
a. Blunt tool b. Heavy depth cut c. Insufficient side clearance d. Any one of these
For setting of tool for threading it is aligned with the work by .............
a. Try square b. Centre gauge c. Thread plug d. Template
Nut dimension is represented by..............
a. Head of Bolt b. Pitch Diameter of Bolt c. Nominal Diameter of Boh d. Core Diameter of Bolt
Speed while knurling should be ..............
a. Low b. High c. Intermittent d. None of these
Workshop gauges keep at the temperature of................
a. 10 °c b. 20 °C c. 15 °C d. 25 °C
Gauge has GO and NO GO at its one end.....
a. Fixed type plug gauge b. Adjustable plug gauge
c. Progressive plug gauge d. Double ended plug gauge
Main purpose of Screw pitch gauge........
a. To check limits of screw thread
b. To check distance between crest to crest of screw thread
c. To check minor diameter of screw thread
d. To check'major diameter of screw thread
Taper ring gauge is used for..........
a. To check inner taper b. To check outer taper c. To check internal thread d. To check outer thread
Clearance between the mating parts is measured by.................
a. Feeler Gauge b. Caliper gauge c. Dial Gauge d. No Go Gauge
According to Indian Standard, set of slip gauges has............
a. 71 pieces b.112 pieces c. 81 pieces d. 120 pieces
Shape of warding files are-
a. Square b. HalfRound c.. Rectangular d- Round
Taper made on the nose of headstock spindle of lathe-
a. Morse taper b. Metric Taper c. Jarno Taper d. Pm Taper
A sine bar is available in standard sizes which one of these is not a standard size?
a. 100 mm b. 250 mm c. 200 mm d. 300 mm
While normalizing the steel should be cooled?
a. In still air to room temperature b. By forced air c. In oil d. In water
Cutting tool, is affected by .
a. Job metal b.Depth of cut c. Tool metal d. All of these
According to BIS, front clearance angle is put in the range of..........
a. 4° to 8° b. 2° to 5° c. 6° to 10° d. More than 10°
Tip of tip tool is made up of-
a. Cobalt Steel c. Both (a) & (b)
b. Tungsten d. None of these
Lead screw is made up of-
a. High Speed Steel c. Mild Steel
b. Carbon Steel d. None of these
Point angle of Morse Standard Taper is-
a. 30° b 45° c. 15° d. 60°
If the side rack is less on tool top, the effects are-
a. Smooth Cutting b. Improper Cutting c. No effect on cutting d. None of these
File has circular teeth on both edges............
a. Warding Files b. Pillar Files c. Mill Files d. Crossing Files
Shape of barrette file is.......
a. Rectangular b. Square c. Circular d. Triangular
According to BIS the width of Flat Scrapper.............
a. 10 to 20 mm b. 20 to .10 mm c. 12 to 15 mm d. 12 to 20 mm
According to Size. 80 number drill is..........
a. Smaller one b. Bigger one c. Middle one d. None of these
According to BIS, slip gauges are divided in..............grades
a. 1 b. 2 c. 3 d. 4
Angle of B S F Thread is...........
a. 55° b. 60° c. 45° d. 30°
Templates are made up of......
a. Carbon steel b. Tool Steel c. Mild Steel d. High speed Steel
Depth of Indian Standard Thread is indicated by-
a. 0.6403 P
b. 0.6304P
c. 0.6134P
d. 0.6143 P
In M 10 x 1.5.10 represents-
Metric Thread
Pitch of Thread
c. Depth of Thread
d. Diameter of Thread
In above question, 1.5 represents-
a. Metric Thread
b. Pitch of Thread
c. Depth of Thread
d. Diameter of Thread
Capacity of lathe is expressed by -
Horse power & chuck diameter
Swing apd distance between centres
c. Bed length & spindle speed
d. Tool post size & lathe travels
For smaller precision components, suitable thread is
a. BSW
b. BA
Acme
Square
Angle of Indian Standard Thread is-
a. 55°
b. 60°
45°
30
Which one is not part of centre lathe?
a. Saddle b. Arber c. Feed rod d. Lead screw
Lower Critical Temperature of High carbon Steel while hardening.................
a. 560 °C b. 850 »c c- 723 °C d. 960 °C
The sliding surface of lathe bed are ...........
a. Flame hardened b. Normalized c. Case hardened d. Tempered
Advantages of four Jaw Chuck are ................
a. Irregular work pieces can be held easily
b. It has more gripping power
c. Large diameter can be held by reversing jaw
d. All of these
The internal part of the shaft of bearing is called............
a. Journal b. Outer Race c. Cage d. Inner race
Bearing suitable for heavy radial load..............
a. Thrust bearing b. Ball Bearing
c. Self-Aligning ball Bearing d. Roller Bearing
Bearing assembled in two parts in special plumber block.........
a. Adjustable Slide Bearing b. Split Bearing
c. Solid Bearing d. Self-Aligning Ball Bearing
Bearings are used for- shaft...............
a. To move shaft freely b. To guide shaft
c. To support shaft in a fixed position d. All ot tnese
The material for Indenter of mechanical surface measuring machine...............
a. Cast Steel b. Diamond c. Carbide d. Tool Steel
10. Which one of the following tool ang.e is provided to avoid rubbing of the body of the tool with me
work piece?
a. Rate angle b. Helix angle c. Clearance angle d. None of these
Pattern made by the movement of Cutting tool on the Work Surface is called.................
a. Roughness b. Smoothness c. Waviness d. Surface Texture
Abrasive used for lapping of Gauges...........
a. Boron carbide b. Silicon carbide c. Aluminium Oxide d. Diamond
The movement of Honing machine while honing is .......
a. Vertical b. Reciprocating c. Vertical and Reciprocating d. Horizontal
In which metallic coating, chromium powder is used.................
a. Cladding b. Sherardising c. Calonsmg d. Chromising
Hard abrasive for lapping is.................
a. Diamond b. Boron carbide c. Silicon Carbide d. Aluminium Oxide
Which one of the following governs the selection of feed when turning on work piece?
a. Tool geometry b. Surface finish required c. Type of coolant required d. All of these
Centred drilling should be done at ..............
a. Higher rpm with a slower feed b. Higher rpm with a higher feed
c. Slower rpm with a higher feed d. Slower rpm with a slower feed
Which one of the reason for torn threads while thread cutting on lathe?
a. Blunt tool b. Heavy depth cut c. Insufficient side clearance d. Any one of these
For setting of tool for threading it is aligned with the work by .............
a. Try square b. Centre gauge c. Thread plug d. Template
Nut dimension is represented by..............
a. Head of Bolt b. Pitch Diameter of Bolt c. Nominal Diameter of Boh d. Core Diameter of Bolt
Speed while knurling should be ..............
a. Low b. High c. Intermittent d. None of these
Workshop gauges keep at the temperature of................
a. 10 °c b. 20 °C c. 15 °C d. 25 °C
Gauge has GO and NO GO at its one end.....
a. Fixed type plug gauge b. Adjustable plug gauge
c. Progressive plug gauge d. Double ended plug gauge
Main purpose of Screw pitch gauge........
a. To check limits of screw thread
b. To check distance between crest to crest of screw thread
c. To check minor diameter of screw thread
d. To check'major diameter of screw thread
Taper ring gauge is used for..........
a. To check inner taper b. To check outer taper c. To check internal thread d. To check outer thread
Clearance between the mating parts is measured by.................
a. Feeler Gauge b. Caliper gauge c. Dial Gauge d. No Go Gauge
According to Indian Standard, set of slip gauges has............
a. 71 pieces b.112 pieces c. 81 pieces d. 120 pieces
Shape of warding files are-
a. Square b. HalfRound c.. Rectangular d- Round
Taper made on the nose of headstock spindle of lathe-
a. Morse taper b. Metric Taper c. Jarno Taper d. Pm Taper
A sine bar is available in standard sizes which one of these is not a standard size?
a. 100 mm b. 250 mm c. 200 mm d. 300 mm
While normalizing the steel should be cooled?
a. In still air to room temperature b. By forced air c. In oil d. In water
Cutting tool, is affected by .
a. Job metal b.Depth of cut c. Tool metal d. All of these
According to BIS, front clearance angle is put in the range of..........
a. 4° to 8° b. 2° to 5° c. 6° to 10° d. More than 10°
Tip of tip tool is made up of-
a. Cobalt Steel c. Both (a) & (b)
b. Tungsten d. None of these
Lead screw is made up of-
a. High Speed Steel c. Mild Steel
b. Carbon Steel d. None of these
Point angle of Morse Standard Taper is-
a. 30° b 45° c. 15° d. 60°
If the side rack is less on tool top, the effects are-
a. Smooth Cutting b. Improper Cutting c. No effect on cutting d. None of these
File has circular teeth on both edges............
a. Warding Files b. Pillar Files c. Mill Files d. Crossing Files
Shape of barrette file is.......
a. Rectangular b. Square c. Circular d. Triangular
According to BIS the width of Flat Scrapper.............
a. 10 to 20 mm b. 20 to .10 mm c. 12 to 15 mm d. 12 to 20 mm
According to Size. 80 number drill is..........
a. Smaller one b. Bigger one c. Middle one d. None of these
According to BIS, slip gauges are divided in..............grades
a. 1 b. 2 c. 3 d. 4
Angle of B S F Thread is...........
a. 55° b. 60° c. 45° d. 30°
Templates are made up of......
a. Carbon steel b. Tool Steel c. Mild Steel d. High speed Steel
Depth of Indian Standard Thread is indicated by-
a. 0.6403 P
b. 0.6304P
c. 0.6134P
d. 0.6143 P
In M 10 x 1.5.10 represents-
Metric Thread
Pitch of Thread
c. Depth of Thread
d. Diameter of Thread
In above question, 1.5 represents-
a. Metric Thread
b. Pitch of Thread
c. Depth of Thread
d. Diameter of Thread
Capacity of lathe is expressed by -
Horse power & chuck diameter
Swing apd distance between centres
c. Bed length & spindle speed
d. Tool post size & lathe travels
For smaller precision components, suitable thread is
a. BSW
b. BA
Acme
Square
Angle of Indian Standard Thread is-
a. 55°
b. 60°
45°
30
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