Question

The purpose of a riser is to

a.

deliver molten metal into the mould cavity

b.

act as a reservoir for the molten metal

c.

feed the molten metal to the casting in order to compensate for the shrinkage

d.

deliver the molten metal from pouring basin to gate

Posted under Mechanical Engineering

Answer: (c).feed the molten metal to the casting in order to compensate for the shrinkage

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. The purpose of a riser is to

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. The blank diameter used in thread rolling will be

Q. The cross-section of a chisel is usually

Q. A plug gauge is used to check the diameter of shafts and studs.

Q. In back-hand welding, the angle between the welding torch and the work is kept as

Q. In welding copper alloys with TIG arc welding

Q. The algebraic difference between the minimum limit and the basic size is called

Q. The temperature of oxy-hydrogen flame is __________ oxy-acetylene flame.

Q. Which of the following methods can be used for manufacturing 2 metre long seamless metallic tubes?

Q. A saw which cuts wood during the return stroke of the saw is known as

Q. In arc welding, the electric arc is produced between the work and the electrode by

Q. In a centrifugal casting method

Q. The draft or taper allowance on casting is generally

Q. Which of the following welding process uses non-consumable electrodes?

Q. In a bilateral system of tolerance, the tolerance is allowed on

Q. The machining allowance provided on patterns depends upon

Q. In submerged arc welding, an arc is produced between a

Q. In shielded arc welding

Q. In a die casting method, the molten metal is forced into mould under high pressure.

Q. In a centrifugal casting method, the impurities are collected in the centre of the casting.

Q. In a hot chamber die casting machine

Recommended Subjects

Are you eager to expand your knowledge beyond Mechanical Engineering? We've handpicked a range of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!