Which of the listed devices could be u

1、Which of the actions listed should be

Which of the actions listed should be taken FIRST to control an oil fire in a fuel oil tank?（）ACommence draining that tank as quickly as possibleBSeal off all vents to that tankCActivate the CO2 system to that tankDShut off the steam heating coil

2、Which of the listed conditions can be

Which of the listed conditions can be used to determine if lube oil has been diluted by fuel? （）AViscosity is decreasedBOctane number is alteredCPump speed is decreasedDBlower’s speed is decreased

3、Which of the processes listed would be

Which of the processes listed would be the most satisfactory method to use to lower the humidity of the air being circulated by an air condi...

4、Which of the following terms could be

Which of the following terms could be applied to the simple definition the energy of motion?（）AElectrical energyBThermal energyCPotential energyDKinetic energy

5、Which of the listed devices is used to

Which of the listed devices is used to measure pressure and convert it to an electrical signal?（）ATransducerBReducerCTransformerDRectifier

6、Which of the listed devices could be u

Which of the listed devices could be used as a ring groove tool during preparation for the installation of new rings?（）ASteel brushBFine emery cloth or steel woolCA section of the removed compression ringDA case hardened scraper