Question

11. An ADC has DAC as its one of its part

Select one:

a. True

b. False

12. Which of the following drives is easily adaptable to computer preffered and therefore preferred

Select one:

a. Pneumatic drive

b. Over drve

c. Electric drive

d. Hydraulic drive

13. Which of the following code should not be used while cut is being made in CNC

Select one:

a. G00

b. G03

c. G02

d. G01

14. Which of the following sensor can be considered to produce discrete binary type output

Select one:

a. optical encoder

b. proximity sensor

c. potentiometer

d. none of these

15. DNC2 has a single main frame computer that issues commands block by block to all the machines attached to it. If the main computer fails all the machines will be stopped.

Select one:

a. False

b. True

Answer 1

11. True, Yes DAC can be a pary of an ADC as show in figure, an internal DAC is used to get the desired output in SAR ADC.

12. Electric drives are more adaptable to computers cause they can be easily networked and programmed.

13. G00 should be not used while cutting is made beacuse G00 is used to for rapid positioning of the tool and at that time cutting is not done.

14. The answer is optical encoder because which converts input into a discrete signal or digital signal.