SUBJECT- TLE-EIM 9

1.What part of the hydraulic tool is used to
drive pressurized oil?
A.Handle
B.Cylinder
C.Pump
D.Ram

2.what is the worn-out diameter of grinding disc that needs replacement?
A.1/4
B.½
C.5/8
D.¾

3.What is the purpose of moving the drill bit up and down often while drilling deep holes?
A.Help keep the hole centered
B.Reduce overheating in the drill bit
C.Ream the hole slightly larger
D.Better drilling leverage

4.what type of drill speed is needed for wood drilling Operation?
A.low
B.Medium-High
C.Medium-Low
D High

5.what is the purpose of turning the drill on before attempting to drill a hole?
A.See if the drill operates
B.Check if the power cord is good
C.Make sure the chuck key has been remove
D.See if the drill bit is rotating vertically aligned

6.What should the operator do to prevent seizing when drilling?
A.Lubricate the drill bit
B.Use high speed drill bit
C.Reduce RPM
D.Reduce the feed pressure

7.What is the purpose of a pilot hole?
A.Reduce feed pressure
B.Increase drill RPM
C.Improve accuracy
D.Make drilling Operation easier

8.which of the following type of drill has the smallest chuck size?
A.Hammer drill
B.Drill press
C.Electric drill
D.Portable drill

9.when operating the portable disc grinder, the grinding disc should be positioned so that the sparks and grit are thrown
A.Down to avoid hitting other people in the working area
B.Away from the operator
C.Up to avoid hitting other people in the working area
D.Away from other people in the working area

10.What is the right position of the grinder when laid down?
A.On its left side
B.On its right side
C.Disc facing up
D.Disc facing down​