engineering recuitment BEL Probationary Engineers Mock Test 2025 Production Engineering (Manufacturing) Metal Forming Forging
Consider the following statements pertaining to the open die forging of a cylindrical specimen between two flat dies:
1. Lubricated specimens show more surface movement than unlubricated ones.
2. Lubricated specimens show less surface movement than unlubricated ones.
3. Lubricated specimens show more barrelling than unlubricated ones.
4. Lubricated specimens show less barrelling than unlubricated ones.
Which of these statements are correct?1
1 and 3
2
1 and 4
3
2 and 3
4
2 and 4