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WorksheetsIntro to power midterm test
Total questions: 28
Worksheet time: 14mins
Name
Class
Date
1.
hydroponics is a system that uses
a)
fish grown in water
b)
plants and fish grown in water
c)
plants only, grown in water
d)
a sustainable plan
2.
A cutting tool that can cut curves is _________
a)
jig saw and bandsaw
b)
bandsaw and tablesaw
c)
table saw and jigsaw
d)
none of these
3.
It is ok to wear gloves when operating______
a)
any saw
b)
any operation in the shop
c)
a bandsaw
d)
a planer
4.
It is a safe practice to _____
a)
hold your hands more than 2 inches from a bandsaw blade
b)
use a push stick for short pieces of wood
c)
keep guards in place
d)
all of these
5.
It is considered unsafe to do the follow___________
a)
talk to the operators of machines
b)
leave the shop without permission
c)
not report injuries
d)
all of these
6.
A type of fish that can be grown indoors (in greenhouse) is _____
a)
trout
b)
salmon
c)
tiliapia
d)
none of these
7.
A greenhouse is an environment for ______________
a)
extending the growing season
b)
raising plants that may be damaged by frost
c)
controlling the temperature
d)
all of these
8.
Why do hydroponic units need electricity?
a)
A. to run the pump for water
b)
B. to run the oxygenation unit
c)
to keep the water warm
d)
both A. and B.
9.
Turbidity is __________
a)
A type of fish that have a shorter life span
b)
water cloudiness
c)
toxic water
d)
none of these
10.
A plant that can be used and grown in a hydroponic unit is ____
a)
A. small shrubs
b)
B. cucumber and tomatoes
c)
C. lettuce
d)
D. both B and C
11.
which type of stock should never be cut on the bandsaw?
a)
square
b)
long
c)
round
d)
linear
12.
The bandsaw teeth should be installed with the teeth pointing ___
a)
upward for cutting softwood only
b)
downward for cutting both softwood and hardwood
c)
downward for cutting hardwood only
d)
upward for cutting both softwood and hardwood
13.
If you hear a rhythmic click from the bandsaw as the wood is being cut, this usually indicates that ___
a)
the tension is too tight
b)
the blade is cracked
c)
the tension is too loose
d)
the blade is hardened
14.
the best time to remove scraps from the power saw is ____
a)
when the saw stops
b)
as you work
c)
after excessive scrap build - up
d)
depends on the job you're doing
15.
Fish can now be raised in tanks or in ponds to be sold for human consumption. This is known as ____
a)
horticulture
b)
agriculture
c)
aquaculture
d)
hydroponics
16.
OSHA has established that the maximum safe noise limit is ___
a)
90 decibels in 8 hours
b)
80 decibels in 8 hours
c)
60 decibels in 8 hours
d)
100 decibels in 8 hours
17.
fire and safety switches are indicated by which color ?
a)
orange
b)
red
c)
green
d)
none
18.
the number of safety colors used for coding in a professional shop are:
a)
9
b)
6
c)
10
d)
8
19.
Warning is signified by the color
a)
yellow
b)
orange
c)
blue
d)
red
20.
The 3 parts to the safety triangle are____
a)
heat, vapor, explosion
b)
vapor, fuel , oxygen
c)
oxygen, heat, vapor
d)
fuel, heat, oxygen
21.
what classification fire are those with burning liquids?
a)
Class A
b)
Class B
c)
Class C
d)
Class D
22.
What classification is a fire with burning metals?
a)
Class A
b)
Class B
c)
Class C
d)
Class D
23.
What classification would a fire burning furniture and carpet be?
a)
Class A
b)
Class B
c)
Class C
d)
Class D
24.
What class is an electrical fire?
a)
Class A
b)
Class B
c)
Class C
d)
Class D
25.
What is the item used to keep your hands away from the blade?
a)
miter
b)
Gauge
c)
push stick
d)
guard wheel
26.
A measurement of electric flow is called _____
a)
ampere
b)
volt
c)
watt
d)
none of these
27.
A measurement of the pressure of electricity is
a)
amperes
b)
volts
c)
watts
d)
resistance
28.
the resistance of the amount of electricity flowing is known as _______
a)
volts
b)
watts
c)
amperes
d)
resistance
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