can anyone help me?

Question

1) what in the typical no-load spedd of high-speed drill?
a) 1000 rpm
b) 2500 rpm
c) 3000 rpm
d) 3500 rpm

2) why should you be especially careful when removing the brush caps from a circular saw or other power tool with external phenolic brush caps ?
a) to prevent scratching the brushes in their holders
b)to prevent deforming the brush holder
c) to prevent breaking the fragile brush caps
d) to prevent bending the retaining springs

3) which of the following powe tools does not use a chuck ?
a)hammer drill
b)power drill
c)high-torque drill
d)power screwdriver

4} what type of bearings are used to support the spindle on most table saws?
a)sleeve
b)roller
c)thrust
d)pillow block

Answer 1

1) a
2) a
3) d
4) d

Answer 2

You are at home, I presume, so look it up in your book, notes, etc.

If you spent as much time studying your material as you did typing this question, you wouldn't have any problems finding the answers.