A.30? with horizontal
B.30? with vertical
C.45? with horizontal
D.45? with inclined plane
E.60? with inclined plane
A.remains same
B.decreases
C.increases
A.Power is produced by pumps
B.Water is stored by pumping to high pressures
C.Pressure accumulators are used
D.Water is recirculated through turbines
E.Downstream water is pumped upstream during off-load periods
A.fixed costs will be greater than variable costs
B.variable costs will be greater than fixed costs
C.all costs are variable costs
D.all costs are fixed costs
A.Process of cleaning moulding sand
B.Process of cleaning core sand
C.Process of supplying blast of hot air to cupola
D.Process of cleaning castings
E.Process of cleaning spherical objects only
A.6 ; 1
B.9 ; 1
C.12 ; 1
D.15 ; 1
E.20 ; 1
A.Temperature in cryogenic regions
B.Intensity of illumination
C.Sould level
D.Density of brine
E.Specific gravity of molasses
A.When average cost is decreasing, it is more than marginal cost
B.When average cost is decreasing, it is less than marginal cost
C.When average cost is increasing, it is more than marginal cost
D.None of the above
A.Low chromium cast iron
B.Low nickel cast iron
C.Low sulphur cost iron
D.Low phosphorous cast iron
