| 1. | Which one of the following is used for holding pipes more than 63 mm and up to 200 mm ? | |
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pipe wrench
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pipe vice
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chain pipe vice
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footprint wrench
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Report Question| 2. | Which among the the following is the purpose for using hemp packing in the pipe assembly ? | |
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to get good fitting
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to fill up the gap between the fitting
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to avoid leakage
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to get easy engagement and disengagement
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| 3. | Pipe fitting used to close the end of a pipe with internal thread is called ? | |
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plug
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Tee
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cross
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elbow
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| 4. | Wrench used for turning large diameter pipes ? | |
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adjustable wrench
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pipe wrench
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strap wrench
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chain wrench
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| 5. | Glove 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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| 6. | Which one of the following is used to separate the connection without disturbing the pipeline ? | |
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union
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plug
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socket
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cross
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| 7. | Which among the following is standard form of pipe thread ? | |
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B.S.P.
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B.S.W.
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B.S.F.
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B.A.
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| 8. | Which one of the following accommodates four pipes in pipe fitting ? | |
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socket
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elbow
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tee
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cross
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| 9. | None-return valve permits water supply 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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| 10. | The swing check valve is used to control the flow of water supply ? | |
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ball
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small hole
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flap
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none of the above
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