Explore topic-wise MCQs in Casting.

This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Casting knowledge and support exam preparation. Choose a topic below to get started.

1.

Which of the following gating designs is used to avoid the splashing of the molten metal in the mould?

A. Vertical gating
B. Horizontal gating
C. Inclined gating
D. Bottom gating
Answer» E.
Discussion
2.

Given figure below, shows a ladle having an internal diameter of 1 m with a capacity height of 1.2 m. It has a nozzle of 75 mm exit diameter. What is the mass flow rate in kg/sec?
Take CD (Coefficient of discharge) = 0.96, (Density of molten metal) = 2700 kg/m3

A. n<a href="https://www.sanfoundry.com/wp-content/uploads/2017/12/casting-questions-answers-effects-friction-velocity-distribution-q8.png"><img alt="The mass flow rate in kg/sec is 55.34 if CD is 0.96, is 2700 kg/m3" class="alignnone size-full wp-image-184068" height="177" src="https://www.sanfoundry.com/wp-content/uploads/2017/12/casting-questions-answers-effects-friction-velocity-distribution-q8.png" width="259"/></a>
B. 34.22
C. 46.38
D. 55.34
E. 60.10
Answer» D. 55.34
Discussion
3.

Friction loss factor (e ) in the conduit of liquid metal depends on _____

A. temperature of the molten metal
B. presence of dross in the molten metal
C. ratio of the flow area and Reynolds no. of the flow
D. whirling of the molten metal
Answer» D. whirling of the molten metal
Discussion