Presence of small quantity of sulphur in low carbon steel improves its Formability Machinability Hardenarality Weldability TRUE ANSWER : ? YOUR ANSWER : ?
Routing in production, planning & control is concerned with the Sequence of operation to be performed Authorisation of work to be performed Progress of work performed Balancing of load on machines TRUE ANSWER : ? YOUR ANSWER : ?
With increase in steam pressure, its specific volume decreases Slowly first and then rapidly Rapidly first and then slowly Linearly Exponentially TRUE ANSWER : ? YOUR ANSWER : ?
On increasing the yield strength of a steel from 450 to 650 MPa, its __________ will increase. Ultimate tensile strength (UTS) Modulus of toughness Modulus of resilience Percent elongation TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following phenomenon/ phenomena is/are diffusion controlled ? Recrystallisation Cross-slip Twinning Dislocation climb TRUE ANSWER : ? YOUR ANSWER : ?
Wohler test is a destructive test to find out the __________ strength of a prepared metal specimen. Creep Endurance Tensile Fatigue TRUE ANSWER : ? YOUR ANSWER : ?
Steel produced from phosphatic iron is __________ in nature. Brittle Malleable Ductile Tough TRUE ANSWER : ? YOUR ANSWER : ?
Brinell Hardness Number (BHN) for talc is approximately in the range of 20-30 100-150 200-250 1-5 TRUE ANSWER : ? YOUR ANSWER : ?
A highly elastic material is deformed least on loading and retains its original form on removal of the load. Which of the following is the most elastic material? Steel Brass Glass Rubber TRUE ANSWER : ? YOUR ANSWER : ?
On decreasing the grain size of a polycrys-talline material, the property most likely to deteriorate is Tensile strength Creep Toughness Fatigue TRUE ANSWER : ? YOUR ANSWER : ?