City & Guilds 8202-20 Level 2 Technical Certificate in Electrical Installation Mock Test Questions

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Published: 22 Jun, 2026
Category Assignment Subject Education
University _______ Module Title 201 Health and Safety and Industry Practices and 202 Electrical Science

Explore expertly written solutions for City & Guilds Level 2 Electrical Installations (Buildings and Structures) (2365-02) answers for accurate academic support.

8202-20 Level 2 Technical Certificate in Electrical Installation

8202-020 & 520 Level 2 Electrical Installation – Theory exam

1.

What is the first action to take after discovering an accidental fire on a construction site?

(A) Ring the HSE.

(B) Raise the alarm.

(C) Smother the flames.

(D) Find an extinguisher.

Test spec reference: 201.03.03 Knowledge

Total marks: 1 mark

Key: B

LO: 201 Health and Safety and Industry Practices

2.

Which instrument is required to carry out Safe Isolation?

(A) Loop Impedance Tester.

(B) Low Resistance Ohmmeter.

(C) Approved Voltage Indicator.

(D) Insulation Resistance Tester.

Test spec reference: 201.04.01

Understanding

Total marks: 1 mark

Key: C

LO: 201 Health and Safety and Industry Practices

3.

Which substance would require specialist licenced removal if found during a building demolition?

(A) Cement.

(B) Gypsum.

(C) Plywood.

(D) Asbestos.

Test spec reference: 201.03.07

Applied knowledge

Total marks: 1 mark

Key: D

LO: 201 Health and Safety and Industry Practices

4.

What is the maximum voltage to earth of a single-phase reduced low voltage supply used on a construction site?

(A) 55 V

(B) 110 V

(C) 230 V

(D) 400 V

Test spec reference: 201.04.02

Understanding

Total marks: 1 mark

Key: A

LO: 201 Health and Safety and Industry Practices

5.

Who is responsible for working out estimates for materials using a building design?

(A) Client.

(B) Architect.

(C) Clerk of works.

(D) Quantity surveyor.

Test spec reference: 201.06.02

Knowledge

Total marks: 1 mark

Key: D

LO: 201 Health and Safety and Industry Practices

6.

What unit is equivalent to V x 10-3?

(A) MV

(B) kV

(C) mV

(D) µV

Test spec reference: 202.01.01

Knowledge

Total marks: 1 mark

Key: C

LO: 201 Health and Safety and Industry Practices

7. Calculator required

What is the cross-sectional area for the conductor shown in Figure 1?

201 Health and Safety and Industry Practices conductor Figure 1

A)6 mm2
B)10 mm2
C)16 mm2
25 mm2

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LO: 202 Electrical Science

8.

Transpose �� = P to make VL the subject.

b 3 × VL×Cosø

A) �� = P

L 3 × Cosø ×Ib

B) �� = 3 × Cosø × Ib L P

C) �� = 3 × Cosø × P L Ib

D) �� =  Ib

L 3 × Cosø × P

Test spec reference: 202.01.02

Understanding

Total marks: 1 mark

Key: A

LO: 202 Electrical Science

9.

Which is a formula for calculating power?

(A) �� = ����2

(B) �� = ��2��

(C) �� = ����2

(D) �� = ��2��

Test spec reference: 202.01.02

Knowledge

Total marks: 1 mark

Key: B

LO: 202 Electrical Science

10. Calculator required

A hot water cylinder is 1.4 m high and 0.45 m in diameter. What is the maximum volume of water this cylinder can hold?

(A) 0.11 m3

(B) 0.22 m3

(C) 0.44 m3

(D) 0.89 m3

Test spec reference: 202.01.03

Applied knowledge

Total marks: 1 mark

Key: B

LO: 202 Electrical Science

11.

Which has the lowest resistivity?

(A) Lead.

(B) Steel.

(C) Copper.

(D) Aluminium.

Test spec reference 202.02.02

Knowledge

Total marks: 1 mark

Key: C

LO: 202 Electrical Science

12.

Which electrical insulation material absorbs moisture if left exposed to the atmosphere?

(A) Butyl rubber.

(B) Polyvinyl chloride.

(C) Magnesium oxide.

(D) Linked polyethylene.

Test spec reference: 202.02.02

Understanding

Total marks: 1 mark

Key: C

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