If your sink is clogged, then you need to call a plumber to __________ it.
If your sink is clogged, then you need to call a plumber to __________ it.
Dirt in the fuel oil system of a diesel engine can cause （）. A: clogged filters B: poor combustion C: overloading of the diesel D: shock of fuel line
Dirt in the fuel oil system of a diesel engine can cause （）. A: clogged filters B: poor combustion C: overloading of the diesel D: shock of fuel line
The function of coalescer in the 2nd chamber is to ______. A: Allow small particles of oil to coagulate B: Allow larger particles of oil to escape C: Prevent clogged strainer D: Prevent the damage of fine filter
The function of coalescer in the 2nd chamber is to ______. A: Allow small particles of oil to coagulate B: Allow larger particles of oil to escape C: Prevent clogged strainer D: Prevent the damage of fine filter
An incinerator goes out suddenly. Which of the following cause is wrong?______ A: Too much water in the diesel oil. B: Too much water in the sludge. C: Clogged nozzle. D: Incorrect nozzle position.
An incinerator goes out suddenly. Which of the following cause is wrong?______ A: Too much water in the diesel oil. B: Too much water in the sludge. C: Clogged nozzle. D: Incorrect nozzle position.
Flame<br/>faillure in an automatically fired auxiliary boiler can mostly result<br/>froma ____. A: incorrect<br/>electrode setting B: incorrect<br/>nozzle position C: clogged<br/>fuel nozzle D: broken<br/>high tension lead
Flame<br/>faillure in an automatically fired auxiliary boiler can mostly result<br/>froma ____. A: incorrect<br/>electrode setting B: incorrect<br/>nozzle position C: clogged<br/>fuel nozzle D: broken<br/>high tension lead