Casting, Forming and Welding I Practice Test 8

1. It is very necessary to use high refractoriness of mould material for the making of insulated mould.

2. Which of the following processes is preferred for preparing aluminium ingots for liquid penetrant testing method?

3. In ultrasonic inspection, a signal processing technique is used for the accurate indication of porosity in the castings.

4. Narrowing the range of required dimensions make the casting more expensive and difficult to produce.

5. Which subject classification of the MFFT has the characteristics, short time spending and high errors making?

6. Which of the following cannot be detected using visual inspection?

7. Which of the following tests is not the type of destructive testing of materials?

8. Any type of particles can be used for the detection of surface discontinuities of material in MPI method.

9. Which of the following machines is used for checking the dimensions more accurately?

10. Charpy v-notch test can only estimate the energy absorbed by the fracturing of material.