Correct option is D
Question
A circular hole of radius 3 cm is cut from a rectangular sheet of dimensions 12 cm × 10 cm. Find the remaining area.
(Take π = 3.14)
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Access ‘RRB ALP Fitter’ Mock Tests with
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Similar Questions
- 1)
In a forward Vernier scale, the size of one Vernier scale division is:
- 2)
A/An ________ is provided to keep the micrometer fixed so that the reading can be done easily and without any difficulty.
- 3)
Identify the rough file grade from the figures given below.
- 4)
A circular hole of radius 3 cm is cut from a rectangular sheet of dimensions 12 cm × 10 cm. Find the remaining area.
(Take π = 3.14) - 5)
__________ type of lapping is used for precision finishing of engine cylinder bores.
- 6)
Threading is an operation of cutting __________ on the external cylindrical surface of the job.
- 7)
What is the advantage of giving heat treatment to a material?
- 8)
In Lathe Machine operation, the act of making plain ends of a job in their actual length is called ___________.
- 9)
When using a multimeter to measure current, which of the following is correct?
- 10)
The purpose of providing a side relief angle of 1° to 2° on a grooving tool is to:
