Related Questions

Which of the following conveyors cannot be recommended for transportation of abrasive materials?
A Belt conveyor
B Apron conveyor
C Flight conveyor
D Chain conveyor
An alternative optimal solution to a minimization transportation problem exists whenever opportunity cost corresponding to unused route of transportation is:
A Positive & greater than zero
B Positive with at least one equal to zero
C Negative with at least one equal to zero
D None of the above
Mechanical conveyors which push the material along an endless trough or tube are called scrappers. Which of the following conveying equipments comes under the category of 'scrappers'?
A Bucket conveyor
B Flight conveyor
C Screw conveyor
D Both B and C
a style of reporting must conform _____ the prevailing pracice.
A into
B to
C in
D upon
The prevailing work-hour of the workers had been very-
A tolerable
B short
C lengthy
D expectable
At the boiling point of the liquid at the prevailing pressure, the saturated absolute humidity becomes
A 1
B 0
C ∞
D None of these
The prevailing work-hour of the workers had been very _____
A tolerable
B short
C lengthy
D expectable
Apron conveyors are used for
A Heavy loads & short runs
B Small loads & long runs
C Heavy loads & long runs
D None of these
If a D.C. motor is to be selected for conveyors, which rioter would be preferred?
A Series motor
B Shunt motor
C Differentially compound motor
D Cumulative compound motor
Screw conveyors are
A run at very high rpm
B suitable for sticky materials
C suitable tor highly abrasive materials
D all A, B and C

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