18) Which one of the following statements is suitable to get better finish by turning ?
Answer is:
Increase the speed and reduce the feed
Related Lathe MCQ - Machinist(Set-1) with Answers
Answer is:
To face the workpiece up to the end of the centre hole
Explanation:
A lathe half centre is used to face the workpiece up to the end of the centre hole.
Answer is:
Cast iron
Explanation:
Cast iron is commonly used for machinery housings or base due to its damping characteristics. It is also known for holding its shape when it is subjected to contraction and expansion due to temperature fluctuations. Hence lathe bed is usually made up of cast iron.
Answer is:
Threading chaser
Explanation:
Threading chaser is used for finishing and maintaining correct form of thread.
Answer is:
Turning ductile materials and to break the chips
Explanation:
The chip breaker on a lathe tool is essential when turning ductile materials and to break the chips.
