| 1. | Which of the following is use to make a branch right angle to the main line in pipe fitting ? | |
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plug
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Tee
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cross
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elbow
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Report Question| 2. | Which are the following is used for connecting two pipes different diameter ? | |
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coupling
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tee
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caps
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reducer
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| 3. | Which among the following is used to block up the pipe on one end ? | |
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plug
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union
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tee
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cross
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| 4. | Gate valve is used in pipe line to let water flow in ? | |
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one direction
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both directions
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any direction
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none of the above
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| 5. | Which among the following is used for extending the length in straight line by joining two different diameter pipes ? | |
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socket
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union
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flange
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reducing socket
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| 6. | Which among the following pipes is bent by a bench type hand operated pipe bender ? | |
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conduit pipe
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G.I. pipe
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lead pipe
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copper pipe
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| 7. | Which of the following materials is used for manufacturing none-return valve ? | |
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mild steel
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aluminium
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bronze
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lead
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| 8. | Which among the following method is generally used to cut thread on G.I. pipe ? | |
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by centre lathe
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by thread rollers
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by tap sets
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by die and stock
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| 9. | Which among the following is considered for selection of former of a pipe bender ? | |
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wall thickness of the pipe
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inside diameter of the pipe
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out side diameter of the pipe
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length of the pipe
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| 10. | Gate valve permits water flow in ? | |
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at straight line
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at any angle
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at right angle
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none of the above
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