76) In which of the following operation of lathe, spindle speed will be minimum
Answer is:
Thread cutting
Related Manufacturing Technology MCQ with Answers
Answer is:
Head stock
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.