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.Management Sciences
A. Grinding
B. Machining
C. Cutting
D. Polishing
Related Mcqs:
- Pick out the correct statement ?
- A. Chemical oxygen demand (COD) is a measure of chemically oxidisable organic matter present in water B. COD is determined by oxidising the organic matter present in water with potassium dichromate in cone, sulphuric acid solution at boiling temperature for specified time C. COD is related to BOD of a given waste in water but … Pick out the correct statement ?Read More...
- Deaeration of high pressure boiler feed water is done to reduce ___________________?
- A. Foaming from boilers B. Its dissolved oxygen content C. Its silica content D. Caustic embrittlement...
- ‘Safe limit’ called Threshold Limit Value (TLV) of carbon monoxide in atmospheric air is < 50 ppm. The main source of carbon monoxide pollutant in air is the____________________?
- A. Industrial chimney exhaust B. Automobiles exhaust C. Photochemical reaction in polluted atmosphere D. Burning of domestic fuel...
- Hazardous/polluting chemical industries should have an ‘exclusion zone’ with a green belt and general public access prohibited around it, covering a radius of _____________ metres?
- A. 100 B. 1000 C. 400 D. 4000...
- Atmospheric pollution caused by the exhaust gas of supersonic transport air-crafts is mostly in the atmospheric region called________________?
- A. Thermosphere B. Stratosphere C. Troposphere D. Mesosphere...
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