Residual magnetism in steel for magnets is increased by the addition of__________________?

Related Mcqs:

‘Age hardening’ of duralumin is due to____________________?

A. Copper B. Magnesium C. Both A. & B. D. Neither A. nor B....

Mild steel storage vessels are suitable for the storage of___________________?

A. Anhydrous ammonia B. Fatty acids C. Hydrochloric acid (95%) D. Sulphuric acid (25%)...

Which of the following alloy steels has the energy saving properties making it suitable for use in electrical machines ?

A. Silicon steel B. Chromium steel C. Molybdenum steel D. None of these...

Which of the following is not shipped in mild steel containers ?

A. Acetone B. Ammonia C. Ethyl alcohol D. Formic acid...

In the Kraft process of sulphate paper pulp manufacture, the black liquor and the white liquor storage tank is made of _______________?

A. Concrete B. Wood C. Steel D. Porcelain...