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mechanic auto electrical and electronics

Total questions: 44

Worksheet time: 29mins

Name
Class
Date
1.

To make a N-type semiconductor,which of the following impurities are to be added to semiconductor...

a)

phosphorous

b)

boron

c)

aluminum

d)

gallium

2.

To make P-type semiconductor,which of the following impurities are to be added to semiconductor...

a)

Phosphorous

b)

boron

c)

arsenic

d)

antimony

3.

True or False question,

when doping has completed, intrinsic semiconductor turns into extrensic semiconductor.

a)

true

b)

false

4.
Never work on an electrical circuit until you have turned off the circuit breaker.  
a)
True
b)
False
5.
It is alright to touch bare wires without testing it first with a voltage tester.  
a)
True
b)
False
6.
Cords and power tools should always be inspected for visual defects before using.  
a)
True
b)
False
7.
Do not use adapters which convert three-prong power tools to two-prong.  
a)
True
b)
False
8.
It is important to report accidents to your instructor, no matter how small they may seem to be.  
a)
True
b)
False
9.
It is unsafe for you to work with electricity when you are wet or standing in water.  
a)
True
b)
False
10.
It is much safer to pull an electrical cord by pulling the cord instead of the plug.  
a)
True
b)
False
11.
It is much safer to pull an electrical cord by pulling the cord instead of the plug.  
a)
True
b)
False
12.

What is the correct name for the common tool shown above?

a)

Sliding bevel

b)

Right square

c)

Try square

d)

Tee square

13.

What is the correct name for the common tool shown above?

a)

Vice

b)

Sash clamp

c)

Adjustable clamp

d)

G clamp

14.

What is the correct name for the common tool shown above?

a)

straight slot screwdriver

b)

Screwdriver

c)

Chisel

d)

Beveller

15.

What is the correct name for the common tool shown above?

a)

Mallet

b)

Claw hammer

c)

Panel hammer

d)

Cross pein hammer

16.

What is the correct name for the common tool shown above?

a)

Plyers

b)

Round nose plyers

c)

Pincers

d)

Nips

17.

What is the correct name for the common tool shown above?

a)

Jaws

b)

Fixed clamps

c)

Vice

d)

Bench clamps

18.
A chisel head should be replaced or repaired if it is shaped like a(n) _____.
a)
punch
b)
egg
c)
cat's paw
d)
mushroom
19.
A socket is used to _____.
a)
grip a nut or bolt
b)
hold a cheater pipe
c)
adjust the wrench
d)
turn the rachet
20.
When using a torque wrench to tighten a bolt and ensure that it is properly aligned, you should place one hand on the _____.
a)
material holding the bolt
b)
torque indicator
c)
head of the bolt
d)
head of the torque wrench
21.
Screwdrivers should never be used near _____.
a)
LIVE Wires
b)
glass 
c)
water and plumbing 
d)
insulated cables
22.

What is it?

a)

hammer

b)

adjustable wrench

c)

nut

d)

utility knife

23.

What is it?

a)

Philips screwdriver

b)

pliers

c)

claw hammer

d)

bolt

24.

What is it?

a)

claw hammer

b)

slip-joint pliers

c)

Philips screwdriver

d)

flathead screwdriver

25.

What is it?

a)

slip-joint pliers

b)

long-nose pliers

c)

utility knife

d)

adjustable wrench

26.
a)
crow bar
b)
flat bar
c)
tape measure
d)
hammer
27.
Use only the type of tools that are __________ for the work you are doing. 
a)
designed
b)
defects
c)
fingers 
fingers
d)
handle
28.
Always use the right __________ tool for the job.
a)
storage
b)
never
c)
size
d)
behind
29.
Check tools to be sure they are sharp, __________ and in good shape
a)
dirt
b)
clean
c)
oiled
d)
dull
30.
Don't use your __________ to test whether or not a tool is sharp. 
a)
hair
b)
finger
c)
toe
d)
shirt
31.
Be sure the tool handle is fitted __________ and securely. 
a)
loose
b)
tightly
c)
green
d)
slippery
32.
  Don't use a tool that is dull, broken or __________. 
a)
sharp
b)
square
c)
split
d)
defective
33.
Tools should always be carried by the __________. 
a)
bottom
b)
handle
c)
tip
d)
edge
34.

What is it?

a)

bolt

b)

nut

c)

tool kit

d)

wrench

35.

What is it?

a)

bolt

b)

screwdriver

c)

hammer

d)

wrench

36.

What is it?

a)

slip-joint pliers

b)

long-nose pliers

c)

pincers

d)

tape measure

37.

What is it?

a)

nut

b)

bolt

c)

pliers

d)

pincers

38.

What is it?

a)

flathead screwdriver

b)

slip-joint pliers

c)

Philips screwdriver

d)

long-nose pliers

39.

What is it?

a)

pincers

b)

pliers

c)

screwdriver

d)

wrench

40.

What is it?

a)

wrench

b)

screwdriver

c)

hammer

d)

pliers

41.

What is it?

a)

bolt

b)

screwdriver

c)

hammer

d)

pincers

42.

What is it?

a)

utility knife

b)

tool kit

c)

claw hammer

d)

long-nose pliers

43.

a)

Vice

b)

Hammer

c)

Level

d)

Chisel

44.

What classification of hand tools does the steel rule belong to?

a)

Scraping and abrading

b)

percussion

c)

measuring

d)

Finishing

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