1. | Which of the following is use to make a branch right angle to the main line in pipe fitting ? | |
2. | Which are the following is used for connecting two pipes different diameter ? | |
3. | Which among the following is used to block up the pipe on one end ? | |
4. | Gate valve is used in pipe line to let water flow in ? | |
5. | Which among the following is used for extending the length in straight line by joining two different diameter pipes ? | |
6. | Which among the following pipes is bent by a bench type hand operated pipe bender ? | |
7. | Which of the following materials is used for manufacturing none-return valve ? | |
8. | Which among the following method is generally used to cut thread on G.I. pipe ? | |
9. | Which among the following is considered for selection of former of a pipe bender ? | |
10. | Gate valve permits water flow in ? | |