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.Management Sciences
A. silicon and sulphur
B. phosphorous, lead and sulphur
C. sulphur, graphite and aluminium
D. phosphorous and aluminium
E. none of the above
Related Mcqs:
- A reversible change in the atomic structure of steel with corresponding change in the properties is known as___________________?
- A. molecular change B. physical change C. allotropic change D. solidus change E. atomic change...
- Process of austempering results in__________________?
- A. formation of bainite structure B. carburised structure C. martenistic structure D. lamellar layers of carbide distributed throughout the structure E. relieving of stresses throughout a component...
- Maximum percentage of carbon in ferrite is___________________?
- A. 0.025% B. 0.06% C. 0.1% D. 0.25% E. 0.8%....
- Tensile strength of steel can be safely in-creased by________________?
- A. adding carbon up to 2.8% B. adding carbon up to 6.3% C. adding carbon up to 0.83% D. adding small quantities of copper E. adding copper and carbon...
- The composition of silver solder is ___________________?
- A. silver, copper, zinc B. silver, tin, nickel C. silver, lead, zinc D. silver, copper, aluminium E. silver, lead, tin...
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