Practice Set - 55 Marks - 75
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Daily Technical set practice (Fitter,Turner,Mechanist,Machinist Grinder)
On,TELEGRAM Contact Number:- 9262259835
1. In welding copper alloys with TIG arc welding
A.direct current with straight polarity is used
B.direct current with reversed polarity is used
C.alternating current is used
D.any one of these
2. The algebraic difference between the minimum limit and the basic size is called
A.actual deviation
B.upper deviation
C.lower deviation
D.fundamental deviation
3. The temperature of oxy-hydrogen flame is ______ oxy-acetylene flame.
A.same as
B.less than
C.more than
4. Which of the following methods can be used for manufacturing 2 metre long seamless metallic tubes?
A.Drawing
B.Extrusion
C.Rolling
D.Extrusion and rolling
5. A saw which cuts wood during the return stroke of the saw is known as
A.push saw
B.pull saw or draw saw
6. The low pressure acetylene is produced at the welding site by the chemical reaction between water and calcium carbonate.
A.Correct
B.Incorrect
7. The fullers are used
A.for finishing flat surfaces
B.for necking down a piece of work
C.for punching a hole
D.to finish the punched hole
8. The cold chisels are made by
A.drawing
B.rolling
C.piercing
D.forging
9. The property of sand due to which it evolves a great amount of steam and other gases is called
A.collapsibility
B.permeability
C.cohesiveness
D.adhesiveness
10. The centrifugal casting method, is used for casting articles of
A.symmetrical shape about vertical axis
B.symmetrical shape about horizontal axis
C.irregular shape
D.non-ferrous metal only
11. Metal patterns are used for
A.small castings
B.large castings
C.complicated castings
D.large scale production of castings
12. The instrument which has all the features of try-square, bevel protractor, rule and scriber, is
A.outside micrometer
B.inside micrometer
C.depth gauge micrometer
D.combination set
13. When a hole or cavity to be cored is not in line with the parting surface, then a ______ is used.
A.horizontal core
B.vertical core
C.drop core
D.balanced core
14. The bloom is smaller than a billet.
A.True
B.False
15. In average work, the tolerance produced by investment casting method is
A.±0.05 mm
B.+0.2 mm
C.+05 mm
D.+1 mm
ITI SMART TECHNICAL GROUPING online taiyari Click To Join
Daily Technical set practice (Fitter,Turner,Mechanist,Machinist Grinder)
On,TELEGRAM Contact Number:- 9262259835
1. In welding copper alloys with TIG arc welding
A.direct current with straight polarity is used
B.direct current with reversed polarity is used
C.alternating current is used
D.any one of these
2. The algebraic difference between the minimum limit and the basic size is called
A.actual deviation
B.upper deviation
C.lower deviation
D.fundamental deviation
3. The temperature of oxy-hydrogen flame is ______ oxy-acetylene flame.
A.same as
B.less than
C.more than
4. Which of the following methods can be used for manufacturing 2 metre long seamless metallic tubes?
A.Drawing
B.Extrusion
C.Rolling
D.Extrusion and rolling
5. A saw which cuts wood during the return stroke of the saw is known as
A.push saw
B.pull saw or draw saw
6. The low pressure acetylene is produced at the welding site by the chemical reaction between water and calcium carbonate.
A.Correct
B.Incorrect
7. The fullers are used
A.for finishing flat surfaces
B.for necking down a piece of work
C.for punching a hole
D.to finish the punched hole
8. The cold chisels are made by
A.drawing
B.rolling
C.piercing
D.forging
9. The property of sand due to which it evolves a great amount of steam and other gases is called
A.collapsibility
B.permeability
C.cohesiveness
D.adhesiveness
10. The centrifugal casting method, is used for casting articles of
A.symmetrical shape about vertical axis
B.symmetrical shape about horizontal axis
C.irregular shape
D.non-ferrous metal only
11. Metal patterns are used for
A.small castings
B.large castings
C.complicated castings
D.large scale production of castings
12. The instrument which has all the features of try-square, bevel protractor, rule and scriber, is
A.outside micrometer
B.inside micrometer
C.depth gauge micrometer
D.combination set
13. When a hole or cavity to be cored is not in line with the parting surface, then a ______ is used.
A.horizontal core
B.vertical core
C.drop core
D.balanced core
14. The bloom is smaller than a billet.
A.True
B.False
15. In average work, the tolerance produced by investment casting method is
A.±0.05 mm
B.+0.2 mm
C.+05 mm
D.+1 mm
