1. Which of the following is not much effective for mass production i.e. production of same types of job?
a) Turret lathe
b) Capstan lathe
c) Centre lathe
d) All of the mentioned
Explanation: Centre lathe have a low degree of automation and is good in versatile jobs production.
2. Which of the following lathe requires low maintenance?
a) Turret lathe
b) Capstan lathe
c) Centre lathe
d) All of the mentioned
Explanation: Turret and capstan have a large number of parts, hence require large amount of maintenance.
3. Cutting of material during shaping operation takes place in
a) Forward stroke
b) Backward stroke
c) Both forward and backward stroke
d) None of the mentioned
Explanation: Cutting always takes place in forward stroke. Backward stroke is ideal stroke.
4. Which of the following part of shaper supports all of the other parts of machines?
a) Base
b) Column
c) Cross rail
d) Table
Explanation: Base act as support for all other parts. It is made of stronger material.
5. Cutting of material during slotting operation takes place in
a) Forward stroke
b) Backward stroke
c) Both forward and backward stroke
d) None of the mentioned
Explanation: Cutting always takes place in forward stroke. Backward stroke is ideal stroke.
6. Which of the following act as housing for an operating mechanism in shaper?
a) Base
b) Column
c) Cross rail
d) Table
Explanation: Column acts as housing for operating mechanism in shaper. It is made of stronger material.
7. Which of the following part of shaper machine carries table elevating mechanism?
a) Base
b) Column
c) Cross rail
d) Table
Explanation: Cross rail carries table elevating mechanism. It is used to raise the height of the table
8. Which of the following part of shaper machine carries vertical guide ways mechanism?
a) Base
b) Column
c) Cross rail
d) Table
Explanation: Cross rail carries vertical guide ways mechanism. Cross rail carries table elevating mechanism. It is used to raise the height of table.
9. Which of the following part of shaper machine hold and supports the work piece?
a) Base
b) Column
c) Cross rail
d) Table
Explanation: Table supports work piece. It is made of harder material.
10. Which of the following part of shaper machine carries tool head?
a) Cross rail
b) Column
c) Ram
d) Table
Explanation: Ram carries tool head. It also carries mechanism for tool head movement.