PROGRAMME AND SIMULATION - Practice Mode

1) What command indicates by the code of Q on the part program of drilling cycle format G74Z-QF-;?

Depth of cut per rays in microns Total drill depth of hole Relief depth Total feed value

Correct Answer: Depth of cut per rays in microns

2) What is F in the drilling cycle format G74Z-Q-F-;?

Total depth of drill hole Incremental depth of drill Feed rate Drill relief depth

Correct Answer: Feed rate

3) Which one of the following code is used for thread cutting on CNC lathe?

G76 G70 G90 G75

Correct Answer: G76

4) What do you mean by 'x' in the part program of thread cutting command block G76X-Z-P-Q-F-;?

Thread angle Minor diameter of the thread Length of the thread Thread crest radius value

Correct Answer: Minor diameter of the thread

Explanation:

The mass is a matter contained in a body. Mass is expressed in kilogram (kg).

The weight of a body is a force by which it is attracted towards the centre of the earth. Weight is expressed in Newtons (N).

The relation between the mass and weight of a body is given by W = m.g

5) What do you understand, if the code of P in the part program of thread cutting block G76X-Z-P-QF-;?

Root diameter Height of the thread Length of the thread on the component Depth to be taken for 1st cut

Correct Answer: Height of the thread

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