1. Table of milling machine is generally made up of
a) Cast iron
b) Steel
c) Aluminum
d) None of the mentioned
Explanation: Cast iron has very good surface hardness and hence used for table of milling machine. Table is used to support work piece.
2. Which of the following carries clamping bolt T-slots for fixing work piece?
a) Base
b) Column
c) Knee
d) Table
Explanation: Table is used to work piece and hence has T slots for clamping bolts. Cast iron has very good surface hardness and hence used for the table of milling machine. Table is used to support work piece.
3. Which of the following is the heavy support provided at the top of both plain and universal milling machine?
a) Base
b) Over arm
c) Knee
d) Table
Explanation: Over arm act as heavy support provided at the top. Table is used to support work piece. Base can be used as reservoir for coolant.
4. Which of the following milling cutters have teeth only on their periphery?
a) Plain milling cutters
b) Side milling cutters
c) End milling cutters
d) Face milling cutters
Explanation: Plain milling cutters have teeth only on their periphery.
5. Which of the following milling cutters have teeth on their periphery as well as on their one side or both the side?
a) Plain milling cutters
b) Side milling cutters
c) End milling cutters
d) Face milling cutters
Explanation: Side milling cutters have teeth on their periphery as well as on their one side or both the side. They can cut from both the sides.
6. Which of the following milling cutters have teeth on their periphery as well as on their end?
a) Plain milling cutters
b) Side milling cutters
c) End milling cutters
d) Face milling cutters
Explanation: End milling cutters have teeth on their periphery as well as on their end. They are used in end milling or periphery milling.
7. Which of the following milling cutters have teeth on their periphery as well as on their end face?
a) Plain milling cutters
b) Side milling cutters
c) End milling cutters
d) Face milling cutters
Explanation: Face milling cutters have teeth on their periphery as well as on their end face. They are used in face milling operations
8. In face milling cutters, maximum cutting is done by the teeth on the periphery.
a) True
b) False
Explanation: Maximum cutting in face milling cutter is generally done by the teeth on its periphery.
9. In face milling cutters, teeth on end face perform a type of finishing operation during cutting.
a) True
b) False
Explanation: Maximum cutting in face milling cutter is generally done by the teeth on its periphery and teeth on end face generally perform finishing the operation.
10. Which of the following milling cutters can be used for cutting thin slots or for parting off operations?
a) Plain milling cutters
b) Side milling cutters
c) End milling cutters
d) Metal slitting cutters
Explanation: Metal slitting cutters can be used for cutting thin slots or for parting off operations