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

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

41) Gang milling is used to

Answer is:

Complete the machining faster

42) The use of CNC machines provide the following advantages

Answer is:

all the above

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

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

Answer is:

41) Gang milling is used to

Complete the machining faster

42) The use of CNC machines provide the following advantages

all the above

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