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.Management Sciences
A. Increases
B. Decreases
C. Remain same
D. May increase or decrease
Related Mcqs:
- Machine moulding of dry mixture of refractories requires a pressure of the order of _____________ kg/cm2?
- A. 10 B. 100 C. 500 D. 1000...
- _____________ nozzles are used in continuous casting of steel?
- A. Zircon B. Thoria C. Carborundum D. Beryllia...
- Firing temperature is minimum (1250-1400 °C) for _______________ bricks?
- A. Fireclay B. Direct bonded basic C. Silica D. Magnesite...
- Dry mix hydraulic compositions of refractory aggregates with suitable bonding materials are called refractory_________________?
- A. Mortars B. Cements C. Castables D. None of these...
- The highest melting pure oxide (m.p. > 3000°C)is___________________?
- A. Thoria B. Alumina C. Beryllia D. Zirconia...
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