Quiz About Iron And Steel Manufacturing!

25 Questions | By Themes | Last updated: May 17, 2021

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Quiz About Iron And Steel Manufacturing!

The iron and steel Industry is the basic industry since all the other industries — heavy, medium and light, depend on it for their machinery. Steel is needed to manufacture a variety of engineering goods, construction material, defence, medical, telephonic, scientific equipment and a variety of consumer goods. This is a Quiz about Iron and Steel Manufacturing!

Questions and Answers

1.

What is the name of work holding device were the irregular work could hold in lathe?
- A.
  
  Face plate
- B.
  
  Catch plate
- C.
  
  B-Jaw chuck
- D.
  
  Driving place
2.

What is angle between the two faces of angle plate?
- A.
  
  30° 90°
- B.
  
  45°
- C.
  
  60°
- D.
  
  90°
3.

Which material is used to make angle plate?
- A.
  
  Mild steel
- B.
  
  Cast iron
- C.
  
  Tool steel
- D.
  
  Wrought iron
4.

What does the letter ‘a’ denotes?
- A.
  
  Sampling length
- B.
  
  Roughness values
- C.
  
  Production method
- D.
  
  Machining allowance
5.

How the roughness value is expressed?
- A.
  
  Micrometer
- B.
  
  Millimetre
- C.
  
  Centimetre
- D.
  
  Metre
6.

What is the roughness grade number for symbol?
- A.
  
  N1 to N3
- B.
  
  N4 to N6
- C.
  
  N11
- D.
  
  N12
7.

What is the surface roughness symbol marked as ‘X’?
- A.
  
  Direction of lay
- B.
  
  Sampling length
- C.
  
  Machining allowance
- D.
  
  Roughness value
8.

What is the roughnes value of grade No N1?
- A.
  
  6.3 microns
- B.
  
  0.025 microns
- C.
  
  12.5 microns
- D.
  
  0.4 microns
9.

Which material used for manufacturing a marking table?
- A.
  
  Cast iron
- B.
  
  Aluminium
- C.
  
  Tool steel
- D.
  
  Mild steel
10.

What is the value of “b” in the surface roughness symbol?
- A.
  
  Roughness grade
- B.
  
  Sampling length
- C.
  
  Production method
- D.
  
  Direction of lay
11.

What is the type of angle plate?
- A.
  
  Plain
- B.
  
  Box
- C.
  
  Swivel
- D.
  
  Slotted
12.

What is the type of angle plate?
- A.
  
  Plain
- B.
  
  Slotted
- C.
  
  Box
- D.
  
  Swivel
13.

What is the name of part marked as ‘x’?
- A.
  
  Counter weight
- B.
  
  Face plate
- C.
  
  Work piece
- D.
  
  Angle plate
14.

What is lapping?
- A.
  
  Precision finishing operation
- B.
  
  Filing operation
- C.
  
  Grinding operation
- D.
  
  Chiseling operation
15.

How may roughness grade number are used?
- A.
  
  N1 to N12
- B.
  
  N1 to N25
- C.
  
  N1 to N20
- D.
  
  N1 to N30
16.

Which lapping material used for easy charging and rapid cutting?
- A.
  
  Cast iron
- B.
  
  Copper and brass
- C.
  
  Close grained iron
- D.
  
  White cast iron
17.

What is the roughness grade number for symbol?
- A.
  
  N7 to N9
- B.
  
  N4 to N6
- C.
  
  N1 to N3
- D.
  
  N12
18.

What is the name of device marked as ‘X’?
- A.
  
  Lathe plate
- B.
  
  Four jaw chuck
- C.
  
  Faceplate
- D.
  
  Driving plate
19.

Which grade of angle plate are more accuracy and used for tool room work?
- A.
  
  Grade 1
- B.
  
  Grade 2
- C.
  
  Grade 3
- D.
  
  Grade 4
20.

Which lathe part is used to mount the dial indicator for truing the bore?
- A.
  
  Tail stock
- B.
  
  Cross side
- C.
  
  Tool post
- D.
  
  Lathe bed
21.

What is the operation?
- A.
  
  Checking angles
- B.
  
  Checking the squareness
- C.
  
  Checking for height
- D.
  
  Checking for parallelism
22.

How the cutting speed is expressed?
- A.
  
  Foot/min
- B.
  
  Meter/sec
- C.
  
  Meter/min
- D.
  
  Revoluation/min
23.

What is the length of the tool travelled in one revolution if the diamenter of work is ‘D’?
- A.
  
  2 pi
- B.
  
  Pi r ²
- C.
  
  Pi x D
- D.
  
  4 pi r ²
24.

What is the recommended cutting speed for turning mild steel using H.S.S tool?
- A.
  
  25-40 m/min
- B.
  
  35-70 m/min
- C.
  
  40-70 m/min
- D.
  
  35-50 m/min
25.

What is the term marked as ‘x’?
- A.
  
  Diameter over roller at smaller end
- B.
  
  Diameter over roller at bigger end
- C.
  
  Height of slip gauge
- D.
  
  Height of the job

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