Engineering Questions with Answers - Multiple Choice Questions
Manufacturing Engineering – Various Casting Process
1 - Question
Injection moulding is not a type of?
a) Die casting
b) Centrifugal casting
c) Squeeze casting
d) Investment casting
Explanation: In casting processes, there are two type of mould processes: 1. expendable mould processes, 2. permanent mould processes. Casting types such as, low-pressure PM casting, vacuum PM casting, die casting, squeeze casting, centrifugal casting, semi-centrifugal casting, injection moulding and compression moulding comes under permanent mould processes. Likewise, sand casting, shell casting, plaster casting, ceramic casting and investment casting are the types of expendable mould processes.