M

Mr. Dubey • 52.70K Points
Coach 

Q. Why is inoculation done certain times during melting of cast iron?

(A) to enhance its mechanical properties
(B) to reduce the liquid shrinkage of metal
(C) to enhance the surface finishing
(D) all of the mentioned
Share
Explanation by: Mr. Dubey 
 a certain amount of silicon alloys are added to the molten metal to

You must be Logged in to update hint/solution

Discusssion

Login to discuss.

Be the first to start discuss.

Related MCQs

Q. What is the format for the prototyping machine file?

Q. The sum of the shape function is equal to

Q. Emulsification time is less critical for the detection of:

Q. The barrel is used for the opening and closing of the mold.

Q. Absolute pressure is

Q. The Kelvin temperature is numerically equal to the and may be measured by means of a

Q. For a binary mixture distillation process, the degree of freedom is 2. However, if the pressure is fixed in this process, the number of independent va

Q. Which of the following is closest to the purest form of iron

Q. A tank painted with which of the following coloured paints, would heat up maximum by radiation from sun?

Q. Monochromatic X-rays reflected from a calcite crystal (lattice constant ? = 3? ) give rise to first order Bragg reflection at 6.7?. The wavelength of

Question analytics