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.Management Sciences
Category: Chemical Engineering Basics
Which of the following material handling equipments is not suitable for moving materials in varying paths ?
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A. Hand trolley
B. Belt conveyor
C. Crane
D. Truck
Gantt charts are used for streamlining the__________________?
A. Inventory control
B. Production schedule
C. Sales forecasting
D. Quality control
Which of the following is preferred for riveting ?
A. Lap joint
B. Butt joint
C. Either A. or B.
D. Neither A. nor B.
Colour comparator is used to measure the___________________?
A. pH value
B. Electrode potential
C. Colour intensity
D. None of these
Which of the following is a boiler accessory i.e., not a boiler mounting ?
A. Blow off cock
B. Feed check valve
C. Feed water pump
D. Stop valve
Faraday’s law of electrolysis is related to the____________________?
A. Cation speed
B. Atomic number of the cation
C. Equivalent mass of the electrolyte
D. None of these
Transition from laminar flow to turbulent flow in fluid flow through a pipe does not depend upon the___________________?
A. Length of the pipe
B. Diameter of the pipe
C. Density of the fluid
D. Velocity of the fluid
Solute atoms which cause yield point phenomenon in mild steel are/is_________________?
A. Aluminium
B. Boron
C. Carbon
D. Nitrogen
For the irreversible reaction, Ca+ 2C = Ca C2 , Δ H°298 = – 60000 J . mole-1 . If a system initially containing 2 moles of calcium, 3 moles of carbon and 1 mole of calcium carbide is allowed to react to completion, the heat evolved at 298 K will be__________________?
A. 30,000 J
B. 60,000 J
C. 90,000 J
D. 2,40,000 J
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