Search
.Management Sciences
A. made by adding carbon in steel
B. refined from cast iron
C. an alloy of iron and carbon with varying quantities of phosphorus and sulphur
D. extensively used for making cutting tools
E. extremely brittle
Related Mcqs:
- Points of arrest for iron correspond to__________________?
- A. stages at which allotropic forms change B. stages at which further heating does not increase temperature for some time C. stages at which properties do not change with increase in temperature D. there is nothing like points of arrest E. none of the above...
- Which is false statement about annealing. Annealing is done to________________?
- A. relieve stresses B. harden steel slightly C. improve machining characteristic D. soften material E. permit further cold working...
- The loss of strength in compression with simultaneous gain in strength in tension due to overloading is known as________________?
- A. hysteresis B. creep C. visco elasticity D. Boeschinger effect E. inelasticity...
- In compression, a prism of brittle material will break________________?
- A. by forming a bulge (l>) by shearing along oblique plane B. in direction perpendicular to application of load C. by crushing into thousands of pieces D. none of the above...
- Structural steel contains following principal alloying elements__________________?
- A. nickel, chromium and manganese B. tungsten, molybdenum and phosphorous C. lead, tin, aluminium D. zinc, sulphur, and chromium E. none of the above...
Recent Comments