Related Questions

Which of the following is an ore dressing operation?
A Classification
B Smelting
C Roasting
D None of these
A person who is against the standards of ordinary society especially in dressing
A Joker
B Hippy
C Scapegoat
D Butt
A compression dressing or a cast is applied after amputation to- 
A Reduce pain
B Shape the residual limb
C Prevent wound contamination
D Stimulation of nerve ending
Purposes of dressing are-
A Keep wound clean
B Prevent swelling
C Help to moving
D Prevent infection
E Family satisfaction
A mineral is termed as 'ore', if
A A metal can be economically extracted from it
B It contains ≥ 40% metal
C The metal present in it is costly
D All of the above
The materials which fracture even at small strains are termed as brittle, while those materials which exhibit an appreciable deformation before failure are termed as
A Rigid
B Tough
C Ductile
D Plastic
Who defined Operations Research as scientific method of providing executive departments with a quantitative basis for decisions regarding the operations under their control?
A Morse and Kimball (1946)
B P.M.S. Blackett (1948)
C E.L. Arnoff and M.J. Netzorg
D None of the above
A computer performs operations by comparing data items and then, depending on the results, follows predetermined course of action. What are such operations called?
A Sequential
B Logical
C Digital
D Physical
E None of the above
The forms in which various metals and non metals occur in nature are called minerals. Which of the following is not a metallic ferrous mineral?
A Cassiterite
B Sphalerite
C Chalcopyrite
D Calcite
Activators are those chemicals which help buoying up one mineral in preference to the other in the froth floatation process. Which of the following is an activator?
A Cresylic acid
B Copper sulphate
C Calcium carbonate
D Sodium carbonate

Next steps