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.Management Sciences
A. Chromium and molybdenum
B. Nickel and chromium
C. Molybdenum and nickel
D. Chromium and aluminium
Related Mcqs:
- Carbon is present in steel wholly in the__________________?
- A. Combined form B. Free state as graphite C. Both A. and B. D. Neither A. nor B....
- _______________ is a donor impurity for semi-conductors ?
- A. Boron B. Antimony C. Gallium D. None of these...
- Presence of even very minute amount (say 0.1%) of ______________ in copper, reduces its electrical conductivity very seriously?
- A. Bismuth B. Arsenic C. Antimony D. Both B. and C....
- _______________ does not contain tin as an alloying material?
- A. Brass B. Pewter C. Solder D. Babbitt metal...
- Rotary driers are generally made of_______________?
- A. Cast iron B. Mild steel C. High silicon iron (14% Si) D. Tin lined with refractory bricks...
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