Recruitment examination for boiler stoker in power plant

1, the higher.

2, heat loss (boiler efficiency decline, high exhaust temperature)

3. Reverse arrangement

4. Use the three-way plug valve

5. Rotary check valve

6. Insufficient gas pressure (uncertain answer)

7. Steam condensate

8. Induced draft fan (the question is not clear enough, please answer according to the procedure)

9. The valve core is not tightly sealed

10、80℃

Second, multiple choice questions

1、C

2、B

3, b (reference, uncertain)

4、D

5、C

6. A.

7、B

8. a

9、D

10、B

There should be one or two answers that are not sure enough, and the others are basically fine.