Practice Set - 62 Marks - 75
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Daily Technical set practice (Fitter,Turner,Mechanist,Machinist Grinder)
On,TELEGRAM Contact Number:- 9262259835
1. The shrinkage allowance for cast iron pattern is
A.10 mm/m
B.16 mm/m
C.20 mm/m
D.26 mm/m
Answer: Option A
2. An oxidising flame is obtained when equal volumes of oxygen and acetylene are supplied.
A.True
B.False
Answer: Option B
3. A neutral flame is obtained by supplying
A. equal volumes of oxygen and acetylene
B. morevolume of oxygen and less volume of acetylene
C.more volume of acetylene and less volume of oxygen
D.none of the above
Answer: Option A
4. An oxidising process used for aluminium and magnesium articles is called
A.galvanising
B.anodising
C.parkerising
D.sheradising
Answer: Option B
5. For welding plates of thickness less than 5 mm, its edges
A. do not require bevelling
B.should be bevelled to a single-V or U-groove
C.should have a double-V or U-groove on one side
D.should have a double-V or U-groove on both sides
Answer: Option A
6. In order to cut mild steel, the cutting angle of chisel should be
A.30°
B.45°
C.50°
D.60°
Answer: Option D
7. The operation of straightening a curved sheet metal, is known as
A.drawing
B.squeezing
C.coining
D.planishing
Answer: Option D
8. The correct sequence for preparing a billet for extrusion process is pickling, alkaline cleaning, phosphate coating and lubricating with reactive soap.
A.Yes
B.No
Answer: Option A
9. Tandem drawing of wires and tubes is necessary because
A. it is not possible to reduce at one stage
B.annealing is needed between stages
C.accuracy in dimensions is not possible otherwise
D.surface finish improves after every drawing stage
Answer: Option B
10. In a ______ , both cutting and non-cutting operations are performed at one station of the press in every stroke of the ram.
A.simple die
B. progressive die
C.combination die
D.compound die
Answer: Option C
11. Cold working requires much higher pressure that hot working.
A.Correct
B.Incorrect
Answer: Option A
12. The operation of bending a sheet of metal along a curved axis, is known as
A.plunging
B.notching
C.slitting
D.forming
Answer: Option D
13. In a ______ , two or more operations are performed simultaneously at the single stroke of the ram.
A. simple die
B. progressive die
C.combination die
D.compound die
Answer: Option B
14. A rip saw
A. Is a two man saw
B.Is used for cutting along the
grains of wood
C.has a narrow blade with two wooden handles
D.all of the above
Answer: Option B
15. The welding set up is said to have reversed polarity when the work is connected to the negative terminal and the electrode holder to the positive terminal.
A.Agree
B.Disagree
Answer: Option A
ITI SMART TECHNICAL GROUPING online taiyari
Click To Join
Daily Technical set practice (Fitter,Turner,Mechanist,Machinist Grinder)
On,TELEGRAM Contact Number:- 9262259835
1. The shrinkage allowance for cast iron pattern is
A.10 mm/m
B.16 mm/m
C.20 mm/m
D.26 mm/m
Answer: Option A
2. An oxidising flame is obtained when equal volumes of oxygen and acetylene are supplied.
A.True
B.False
Answer: Option B
3. A neutral flame is obtained by supplying
A. equal volumes of oxygen and acetylene
B. morevolume of oxygen and less volume of acetylene
C.more volume of acetylene and less volume of oxygen
D.none of the above
Answer: Option A
4. An oxidising process used for aluminium and magnesium articles is called
A.galvanising
B.anodising
C.parkerising
D.sheradising
Answer: Option B
5. For welding plates of thickness less than 5 mm, its edges
A. do not require bevelling
B.should be bevelled to a single-V or U-groove
C.should have a double-V or U-groove on one side
D.should have a double-V or U-groove on both sides
Answer: Option A
6. In order to cut mild steel, the cutting angle of chisel should be
A.30°
B.45°
C.50°
D.60°
Answer: Option D
7. The operation of straightening a curved sheet metal, is known as
A.drawing
B.squeezing
C.coining
D.planishing
Answer: Option D
8. The correct sequence for preparing a billet for extrusion process is pickling, alkaline cleaning, phosphate coating and lubricating with reactive soap.
A.Yes
B.No
Answer: Option A
9. Tandem drawing of wires and tubes is necessary because
A. it is not possible to reduce at one stage
B.annealing is needed between stages
C.accuracy in dimensions is not possible otherwise
D.surface finish improves after every drawing stage
Answer: Option B
10. In a ______ , both cutting and non-cutting operations are performed at one station of the press in every stroke of the ram.
A.simple die
B. progressive die
C.combination die
D.compound die
Answer: Option C
11. Cold working requires much higher pressure that hot working.
A.Correct
B.Incorrect
Answer: Option A
12. The operation of bending a sheet of metal along a curved axis, is known as
A.plunging
B.notching
C.slitting
D.forming
Answer: Option D
13. In a ______ , two or more operations are performed simultaneously at the single stroke of the ram.
A. simple die
B. progressive die
C.combination die
D.compound die
Answer: Option B
14. A rip saw
A. Is a two man saw
B.Is used for cutting along the
grains of wood
C.has a narrow blade with two wooden handles
D.all of the above
Answer: Option B
15. The welding set up is said to have reversed polarity when the work is connected to the negative terminal and the electrode holder to the positive terminal.
A.Agree
B.Disagree
Answer: Option A
