Power Quality and Management (2180911) MCQs

MCQs of Grounding & Bonding

Showing 1 to 10 out of 23 Questions
1.
The resistance of an average human under conditions when the skin is dry is about _________ kΩ
(a) 10
(b) 100
(c) 50
(d) 90
Answer:

Option (b)

2.
The resistance of an average human under conditions when the skin is wet is about __________ kΩ
(a) 10
(b) 100
(c) 90
(d) 50
Answer:

Option (a)

3.
________________ magnitude of current flows through the human body affects the breathing.
(a) 10–20 mA
(b) 1–5 mA
(c) 5–10 mA
(d) 30 mA
Answer:

Option (d)

4.
In Grounding system, the full form of NEC is __________
(a) Nation Electric Code
(b) Nation Electrical Code
(c) National Electric Code
(d) National Electrical Code
Answer:

Option (d)

5.
The grounding and bonding both are same.
(a) True
(b) False
Answer:

Option (b)

6.
A circuit conductor that is intentionally grounded is known as __________
(a) Grounding electrode conductor
(b) Grounding conductor
(c) Ground electrode
(d) Grounded conductor
Answer:

Option (d)

7.
A conductor used to connect the grounded circuit of a system to a grounding electrode or electrodes is known as __________
(a) Equipment grounding conductor
(b) Grounded conductor
(c) Grounding conductor
(d) Main bonding jumper
Answer:

Option (c)

8.
Conductor used to connect the non-currentcarrying metal parts of equipment, raceways, and other enclosures to the system grounded conductor, the grounding electrode conductor, or both at the service equipment or at the source of a separately derived system is called as
(a) Grounded conductor
(b) Equipment grounding conductor
(c) Grounding conductor
(d) Main bonding jumper
Answer:

Option (b)

9.
Conductor used to connect the grounding electrode to the equipment grounding conductor, the grounded conductor, or both is referred as ____________
(a) Ground electrode
(b) Equipment grounding conductor
(c) Main bonding jumper
(d) Grounding electrode conductor
Answer:

Option (d)

10.
______________ is an unspliced connection used to connect the equipment grounding conductor and the service disconnect enclosure to the grounded conductor of a power system.
(a) Main bonding jumper
(b) Grounding electrode conductor
(c) Equipment grounding conductor
(d) Ground electrode
Answer:

Option (a)

Showing 1 to 10 out of 23 Questions