Practice Test: Question Set - 01
1. Fullers are used for
- (A) Necking and
grooving
- (B) Forming the
heads of rivets, bolts etc.
- (C) Making
shoulders with right angles
- (D) Drawing down
2. Which one of the following vices is usually used in forging shop?
- (A) Hand vice
- (B) Bench vice
- (C) Leg vice
- (D) Pin vice
3. A high carbon steel has to be forged. Which color indicates the most suitable forging temperature?
- (A) Yellow
- (B) Dark cherry
red
- (C) White
- (D) Light yellow
4. Which one of the following is the function of tuyeres in the forge?
- (A) Permits
cooled air
- (B) Controls
smoke and Sparks
- (C) Acts as an
outlet of products of combustion
- (D) No function
5. Which among the following is a forging defect, which occurs during the upsetting process when faces of the stock become square?
- (A) Buckling of
stock
- (B) Folds
- (C) Surface and
internal cracks
- (D) None of the
above
6. Which among the following is a term used in forging in which the thickness of the job is increased by decreasing its length?
- (A) Drawing out
- (B) Punching
- (C) Drifting
- (D) Jumping
7. Which among the following parts of the anvil is called beak?
- (A) Rectangular
top surface
- (B) Round
tapered end
- (C) Square hole
- (D) Bottom portion
8. Swage block is made of
- (A) Mild steel
- (B) Malleable
cast iron
- (C) High carbon
steel
- (D) Tool steel
9. Which one of the following tongs is used while forging hexagonal bolt?
- (A) Round tong
- (B) Side tong
- (C) Hollow tong
- (D) Pipe tong
10. Forging is done when the metal is in
- (A) Liquid
condition
- (B) Plastic
condition
- (C) Elastic
condition
- (D) None of the
above
11. Which one of the following operations is performed when bottom swage and top fuller are used together?
- (A) Hollowing
- (B) Drawing out
- (C) Jumping
- (D) Bending
12. Forging is done at
- (A) The melting
point of the metal
- (B) Below the
melting point of the metal
- (C) Above the
melting point of the metal
- (D) None of the
above
13. Anvil is a
- (A) Heavy block
of cast steel
- (B) Heavy block
of mild steel
- (C) Heavy block
of high carbon steel
- (D) Light block
of aluminium
14. Cast iron cannot be forged because it has the property of
- (A) Softness
- (B) Stiffness
- (C) Toughness
- (D) Brittleness
15. The most suitable heating temperature for forging low alloy steel is
- (A) 750°C
- (B) 850°C
- (C) 1100°C
- (D) 1200°C
16. The process of local thinning down of a stock by forging operation is called as:
- (A) Setting down
- (B) Drawing down
- (C) Swaging out
- (D) Punching
17. A high speed steel has to be forged. Which color indicates the most suitable forging temperature?
- (A) Light yellow
- (B) Dark cherry
red
- (C) White
- (D) Yellow
18. Which among the following is used for bending hooks of flat and round steel bars?
- (A) Bending
links
- (B) Bending
blocks
- (C) Bolster
swages
- (D) Fork tool
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