True/False
Indicate whether the
statement is true or false.
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1.
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When delaing with an optional stand-by system, you can determine if the system
is seperatly derived by the switched nuetral as opposed to a fixed nuetral?
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Multiple Choice
Identify the
choice that best completes the statement or answers the question.
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2.
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What is the demand load for a 200-unit apartment wit a 4-kW cloths dryer in each
unit?
a. | 1000 kW | c. | 250 kW | b. | 800 kW | d. | 200 Kw |
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3.
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Chapter 1 of the NEC covers
a. | Wiring and protection | c. | General | b. | Equipment for general use | d. | Communications
Systems |
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4.
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Chapter 2 of the NEC covers
a. | Wiring and Protection | c. | General | b. | Equipment and General Use | d. | Communications Systems
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5.
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Chapter 3 of the NEC covers
a. | General | c. | Wiring methods and materials | b. | Equipment for
general use | d. | Special
equipment |
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6.
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Chapter 4 of the NEC covers
a. | Special occupancies | c. | communications systems | b. | Wiring and
protection | d. | Equipment for
general use |
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7.
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Ternial _________is used to connect the branch circuit conductors from the
line-side power to the magnetic motor starter.
a. | L1, L2, and L3 | d. | T1, T2, and T3 | b. | L1, L2, N | e. | Aux, 2 and 3 | c. | N and
L1 | f. | None of the
above |
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8.
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Where and inverse time circuit breaker is used for a motor overload protection
the sizing shall be at ___________ or less of the motors name plate current rating.
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9.
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A piezoelectric sensor is sometimes also called a__________.
a. | Glass break | c. | Brick alert sensor | b. | Window sensor | d. | Vibration
detector |
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10.
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The first stage in considering security systems is to perform a security
overview. The order of the security overview considerations should include all but one of the
following answers. Choose which answer does not belong.
a. | Building height and type of construction | d. | Risk control and management
| b. | Crime prevention | e. | Physical security countermeasures | c. | Risk control and management
| f. | Maintenance and
vigilance |
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