Engineering Costs & Estimation - MCQ 1. Which one is variable cost a) Wages of labours.b) Rent.c) Property costs.d) Maintenence costs. View Answer a) Wages of labours. 2. The variable cost is also known as a) Direct cost.b) Prime cost.c) Contractual cost.d) Both option (a) and (b). View Answer d) Both option (a) and (b). … Continue reading Engineering Costs & Estimation – MCQ || Economics for Engineers || →