Stresses encountered in the metal forming processes are less than the _____________ of the material?

Related Mcqs:

Which of the following is not a dielectric material ?

A. Cotton, silk and paper B. Asbestos, glass, porcelain and mica C. Rubber and polymeric resins D. All refractory materials...

Insulation of liquid surface can be achieved by _____________ on top of its surface?

A. Floating hollow polypropylene spheres B. Spraying alumina powder C. Putting cement D. None of these...

Frother is added in the froth floatation cell used in ore beneficiation to stabilise the air bubbles (i.e., froth), which will hold the ore particles, but it does not affect the floatability of minerals. Which of the following is not used as a frother ?

A. Cresylic acid B. Xanthaies C. Pine oil D. All A, B. & C....

Pick out the wrong statement about coating/electroplating of metals ?

A. Phosphate coating is used as an excellent base for paints & enamels B. Phosphate coating is less corrosion resistant than chromate coating C. The base metal to be electroplated is normally made the cathode of the electrolytic cell and coating metal is made the anode D. Calorising is the process of coating steel with … Pick out the wrong statement about coating/electroplating of metals ?Read More...

A steam pipe is intended to be insulated with two layers of insulating materials of different thermal conductivities. For minimum heat transfer to take place_________________?

A. The better insulation material should be put just next to pipe (i.e., inside) B. The better insulating material should be put outside C. Either of the insulating material could be put on either side D. Steam temperature is considered before deciding as to which insulating material is to be put inside (i.e., just next … A steam pipe is intended to be insulated with two layers of insulating materials of different thermal conductivities. For minimum heat transfer to take...