Question

71. On a low-voltage luminaire rated 30 volts or less, the output circuit of the power supply shall be limited to a maximum of _____ amperes.

A. 15

B. 20

C. 25

D. 30

72. What is the minimum distance, in inches, a receptacle face must project beyond a metal face plate?

A. 0.015

B. 0.020

C. 0.025

D. 0.030

73. "Life safety branch" is a sub system of the emergency power system required in a ______.

A. Hazardous area

B. place of assembly

C. health care facility

D. high-rise office building

74. Stage foot lights, border lights and proscenium side lights shall be arranged so that no branch circuit supplying such equipment carries a load exceeding ______ amperes.

A. 15

B. 20

C. 25

D. 30

75. Which of the following code providers is correct for a wall-mounted central vacuum outlet assembly located in a laundry room closet?

A. the central vacuum assembly shall be GFCI protected

B. the central vacuum shall have a maximum ¼ hp motor

C. the central vacuum assembly shall not be cord and plug connected

D. the accessible non-current-carrying parts of the central vacuum assembly shall be connected to an equipment grounding conductor.

76. Equipment shall be installed and used in accordance with instructions included ____.

A. on the nameplate

B. in the listing or labeling

C. in the code of ordinances

D. in the manufactures suggested instructions

77. Electrified truck parking spaces shall be calculated at not less than _______ per parking space.

A. 11 KVA

B. 8 ½ KVA

C. 6 watts per sq ft

D. one 20 amperes branch circuit

78. Fixed outdoor electric deicing and snow melting equipment shall be considered as a _____ load.

A. critical

B. continuous

C. non-continuous

D. non-coincidental

79. Given: A 15-ampere AC general-use sharp switch serves as the controller for a motor. What is the maximum motor full-load current in amperes permitted to allow the use of this switch?

A. 10

B. 12

C. 15

D. It depends on whether the load is continuous or non-continuous

80. Given: an inverse time circuit breaker is used to protect a hermetic motor-compressor from overload. The inverse time circuit breaker shall be rated at a maximum of ____ percent of rated load current.

A. 115

B. 125

C. 140

D. 175

Answer 1