This set of Machine Tools Multiple Choice Questions & Answers (MCQs) focuses on “Multi Spindle Drilling Machine”.
1. Multi spindle drilling machine is used for lot production.
a) true
b) false
View Answer
Explanation: Multi spindle drilling is used to make drill in a huge number at a time-simultaneously. So this machine can be used for lot production.
2. Multi spindle drilling machine can be categorized as_______
a) general purpose drilling machine
b) special purpose drilling machine
c) can’t say anything
d) none of the mentioned
View Answer
Explanation: It is a special purpose drilling machine. It is not used for general purpose. It is used when we need to make a lot of holes simultaneously of different shape and different depth and again in mass production.
3. Multi spindle drilling machines can have spindles up to 10 to 12.
a) true
b) false
View Answer
Explanation: As per the construction of this machine. Due to large number of spindles, it can makes a lot of holes simultaneously.
4. Which of the following is true for multi spindle drill machine?
a) it can’t make number of holes at different location and of different size
b) it is able to make number of holes at different location and of different size
c) it can’t make number of holes at different location , but can make holes of different size
d) it can make number of holes at different location , but can not make holes of different size
View Answer
Explanation: This machine can make number of holes at different location and also of different sizes. This reduces the time of operations and also increases the accuracy.
5. Multi spindle drill machines can produce holes of different______
a) shapes
b) depth
c) both shapes and depth
d) none of the mentioned
View Answer
Explanation: It can produce variety of holes of different sizes and shapes. There are number of spindles which can perform simultaneously.
6. In multi spindle drill, for each type of job separate jig should be used.
a) true
b) false
View Answer
Explanation: Jig should be resembles with the job. This is the necessary condition for multi spindle drill and for that reason separate jig is used for each type job.
7. Which of the following is the part of multi spindle drill machine?
a) motor
b) central gear
c) planetary gear
d) all of the mentioned
View Answer
Explanation: All mentioned are the parts of this machine. Apart from this, for the purpose of mass production, adjustable center type design and number of other parts are also provided.
8. In multi spindle drill,the circular angular rotation, position and location of the spindle can’t be changed.
a) true
b) false
View Answer
Explanation: In multi spindle drill machine, circular angular rotation, position and location of the spindle can be varied.
9. In multi spindle drill, the drills are used at______
a) same height
b) different height
c) can’t say anything
d) none of the mentioned
View Answer
Explanation: The drills are used at different height in this machine to make drill of different depth and at different place.
10. The movement of entire head is little difficult and not economical in this machine.
a) true
b) false
View Answer
Explanation: The movement of entire head is little difficult and not economical in this machine, because the size of the head is comparatively big.
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