（）is power supplied by main switchboard directly not through

A.Distribution board

B.Section board

C.Emergency switchboard

D.Main switchboard

For _______the power is supplied by main switchboard directly not through sub-board

A.saving network cost

B.improving the reliability of supplying power to important load

C.preventing sequence reversing

D.increasing the power Factor of important load

The ability to reduce risk is _____ to how far you have progressed through the project life cycle.

A inversely proportional

B directly proportional

C not related

D the responsibility of the risk executive

E is directly proportional to the amount at stake.

You are on a tanker discharging oil．When all of the oil that the main cargo pumps can handle is pumped out of a tank，the remainder is ______．

A.Stripped out and pumped directly ashore into the mainline as the remaining cargo tanks are pumped out with the main pumps

B.Stripped to one tank and then pumped out with the main pumps

C.Stripped out and pumped directly ashore after all the tanks have been emptied by the main pumps

D.Gravitated to the centers from the wings and pumped out with the main pumps

________is supplied with electricity by main switchboard directly not through sub-board on board

A.Deck machinery

B.Little power load

C.Some important load machinery

D.Stationary submersible pump

A technician has been asked to ensure a PC is supplied with power for a short time, during apower failure. The technician should install which of the following devices to ensure thisrequirement is easily met?（）

A. Backup power generator

B. Uninterruptable power supply

C. Power line conditioners

D. Surge protectors

The explicit performatives expresses the speech act explicitly and directly through affirmative statements.()