Utilities Quiz 1
31 Questions
| Attempts: 1972
UTILITIES
Questions and Answers
- 1.
A device for converting alternating current to direct current.
- 2.
Another name for a Rectifier.
- 3.
A controller sensitive to the degree of moisture in the air.
- 4.
Consist of a flyball or flyweight device designed to stop an elevator.
- 5.
Flange used on a pipe to cover a hole or opening in a floor or wall which the pipe pass.
- 6.
Any liquid waste containing animal or vegetable matter in suspension or solution.
- 7.
Interrelationship between value of voltage and current with the same frequency.
- 8.
An Instrument which responds to changes in temperature, and directly or indirectly controls temperature.
- 9.
A machine that converts mechanical energy into electrical energy, a generator of alternating current.
- 10.
Freon in air-con must be compressed and liquefied in order to absorb _____.
- 11.
Treats hard water.
- 12.
Unit of loudness level.
- 13.
Unit of sound absorption equivalent to 1 square foot of perfectly absorptive material.
- 14.
Fluctuation in pressure, a particle displacement in an elastic medium.
- 15.
The luminous intensity of light is expressed in _____.
- 16.
In Latin, it means 'lead'.
- 17.
Receptacles intended to receive and discharge water, water-carried waste into a drainage system with which they are connected.
- 18.
Instrument used for measuring atmospheric pressure.
- 19.
Bets type of fire detection that can detect fire during the incipient stage.
- 20.
Condensing unit is a part of a ___.
- 21.
A faucet fitted with a nozzle curving downward used as a draw-off tap.
- 22.
The luminous intensity of any surface in a given direction per unit of projected area.
- 23.
A unit of illumination equivalent to 1 lumen per square meter.
- 24.
The material used for filament in an incandescent bulb.
- 25.
The equivalent of filament in a fluorescent lamp.
- 26.
The reciprocal of conductance.
- 27.
The bending of sound wave when traveling forward changes direction as it passes through different densities.
- 28.
Liquid sewage that has been treated in a septic tank or sewage treatment plant.
- 29.
The interior top surface of a pipe.
- 30.
The interior bottom surface of a pipe.
- 31.
Color code for pipes containing acid.
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Mar 22, 2022Quiz Edited by
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Jul 05, 2011Quiz Created by
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