Waec Welding and Fabrication Answers 2022

(3a)

(i) Cleaning

(ii) Lubrication

(iii) Replacing

(iv) Repairing parts

(v) production line equipment is working efficiently or heating

(vi) ventilation or air conditioning elements are inspected

(3bi)

(i) Conduct wiring

(ii) underground wiring

(iii) Surface wiring

(3bii)

[Pick any five]

(i) Cost of the Wiring System.

(ii) Type of Wires / Cables used.

(iii) Quality of the Wires.

(iv) Type of load (light, HVAC, motors etc.)

Safety of the Wiring System.

(v) Possibility of future modifications / extensions.

(vi) Life of installation.

(3c)

(i) 17,500

(ii) 18,500

(iii) 6,000

(iv) 3,000

(iv) 2,500

(v) 2,000

(vi) 1,500

GRAND TOTAL = 69,000

(3cii)

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(3ciii)

[Pick any three]

(i) Business Loans

(ii) Friends & Family

(iii) Angel Investors.

(iv) Venture Capital.

(v) Funding from Personal Savings

ELECTRICAL INSTALLATION

01-10: DDCABBADC

11-20: BAABAACAC

21-30: ADACBBADB

31-40: CCABADACD

COMPLET

Correct your number *11: B*EDABBA