General maintenance boma - Study guides, Class notes & Summaries

BOMA - General Maintenance

General Maintenance- boma

BOMA QUESTIONS (GENERAL MAINTENANCE) ANSWERED CORRECTLY!!

BOMA General Maintenance questions with complete solutions graded A+ passed

*A38 and AX38 belts should not be mixed on a drive design to use AX38 belts because? - They require different sheaves for their use (Rob not sure) *Emergency power systems must supply power when local power fails to _____. - exit lights and stairs lights (Rob isn't sure) *How do you change pressure from PSI to feet of water? - Multiply by 2.31 *How great a variation from the recommended shade is allowable in a given welding or cutting operation? - Two shades darker or lighter/Two shades l...

General Maintenance boma QUESTIONS AND ANSWERS

Usually if a motor in a system feels hot and you think it is overloading you should not open the flow valve further because? - Answer-Increase in flow will usually increase the horsepower requirements. Net positive suction head is? - Answer-The amount of absolute pressure actually available at the suction inlet of the pump to force the liquid up the pump. If the seal has just been replaced and if the pump leaks slightly at start up, first? - Answer-Allow the pump to continue to run for a s...

General Maintenance/ BOMA ____________is not a normal additive in lubrication Hexihydrene ________are used for multigrade oils Polymers A _________ is a direct or in direct connection Which may permit waste sewage or other non-potable water to flow into a potable water source or supply Cross connection A 1/4 bend changes the direction of the pipe 90 degrees A branch steam line take off the main, should come of the: Top of the main A device such as a sink, lavatory, toilet or shower...

General Maintenance/ boma questions & answers graded A+ passed