For efficient performance of a blast furnace, the extent of reduction of Wustite (FeO) should be___________________?

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Alcohols are not suitable as diesel engine fuel because the cetane number of alcohols is____________________?

A. Very low which prevents their ignition by compression B. Very high which prevents their ignition by compression C. Zero D. None of these...

Breakeven point represents the condition, when the company runs under no profit no loss condition. In break even analysis, total cost comprises of fixed cost________________?

A. Only B. Plus variable cost C. Plus overhead cost D. Plus selling expenses...

Carbide tipped cutting tools are manufactured by powder metallurgy techniques and have a composition of_____________________?

A. 90% tungsten carbide and 10% cobalt B. 70% aluminium oxide & 30% silica C. 30% nickel, 15% chromium & 55% tungsten D. 65% tungsten & 35% zirconium...

Vernier calipers cannot be used to measure the______________________?

A. I.D. & O.D. of the shaft B. Thickness of parts C. Depth of holes D. Clearance between two mating surfaces...

On being hit with a hammer, ___________________ will readily fracture?

A. Brass B. Mild steel C. Cast iron D. Lead...