The use of CNC machines provide the following advantages

43) A fixture is used to

Answer is:

Clamp the job

Explanation:

Fixtures are the work holding devices, which holds, supports and locates the workpiece but not guides the cutting tool to perform a specific operation.

44) For turning cast iron, which tool material is most suitable for turning with maximum cutting speed?

Answer is:

Diamond

Explanation:

45) Weight of aluminium sheet (density 2.7 gm/cc) of size 1 meter width and 1 mm thickness is

Answer is:

Invalid

Explanation:

46) What is the name of the control system of the CNC machine in which the actual position of the tool is compared with the input value?

Answer is:

Servo control

Explanation:

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The use of CNC machines provide the following advantages

all the above

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Related ISRO Technician-B Machinist Question Paper - 2015 (Set -1) with Answer Key

43) A fixture is used to

Clamp the job

44) For turning cast iron, which tool material is most suitable for turning with maximum cutting speed?

Diamond

45) Weight of aluminium sheet (density 2.7 gm/cc) of size 1 meter width and 1 mm thickness is

Invalid

46) What is the name of the control system of the CNC machine in which the actual position of the tool is compared with the input value?

Servo control

For More ISRO Technician-B Machinist Question Paper - 2015 (Set -1) with Answer Key