Circular cross section machine parts which are symmetrical about the axis of rotation are made by hot_____________________?
Correct answer: B. Spinning
- A. Piercing
- B. Spinning
- C. Drawing
- D. Extrusion
Explanation
Hot spinning forms rotationally symmetrical parts by pressing and shaping a heated metal blank against a rotating mandrel. Piercing, drawing, and extrusion use different deformation arrangements and are not the defining process here.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? support@testustad.com
Practise Chemical Process Principles
2,710 free Chemical Process Principles MCQs from Chemical Engineering, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Exams that ask Chemical Engineering questions like this
Chemical Engineering is on this paper prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for it.
More Chemical Process Principles questions
Metal shots used in shot blasting are made of ______________________?
Out of the following, which will fracture most readity, when hit with a hard hammer ?
The yield point phenomenon observed in annealed low carbon steel is due to the presence of the following element ?
A pycnometer is used for the measurement of________________________?
The dimensional formula of bulk modulus of elasticity is same as that of the ____________________?
Fahrenheit and Centigrade scales have the same readings at _____________________?