Brittleness induced due to the presence of sulphur in steel can be reduced by adding____________________?

Related Mcqs:

Good design of the casing of a centrifugal pump aims at minimising the __________________________?

A. Cavitation B. Frictional losses C. Kinetic energy loss D. Static head...

Two wires of the same radius & material having length in the ratio of 1 : 2 are stretched by the same force. The strain produced in the two wires will be in the ratio of__________________?

A. 1 : 1 B. 1 : 2 C. 2 : 1 D. 1 : 4...

Circular cross section machine parts which are symmetrical about the axis of rotation are made by hot_____________________?

A. Piercing B. Spinning C. Drawing D. Extrusion...

Nusselt number is related to Grashoff number (Gr) in turbulent & laminar flow respectively, in respect of free convection over a vertical flat plate as_________________?

A. Gr0.25, Gr B. Gr0.25, Gr0.33 C. Gr, Gr0.25 D. Gr0.33, Gr0.25...

The best guide to judge the general quality of water is the measurement of its__________________?

A. pH value B. Electrical conductivity C. Turbidity D. Dissolved oxygen content...