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