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Electrical 1st Year Questions And Answers With Verified Solutions Already Passed!!!
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Electrical 1st Year Questions And Answers With Verified Solutions Already Passed!!!
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Electrical 1st Year Questions AndAnswers With Verified Solutions Already
Passed!!!
(a) A die can be used to make a taper thread on the outside of a piece of conduit
T/F - ANSWER✔✔Safety
True
(a)The lowest range of current in which painful shock is felt normally
a) 1mA
b)1-8mA
c)8-15mA
d)15-20MA
e)20-75MA - ANSWER✔✔Safety
C) 8-15 ma- painful shock control not lost
(a)the best way to rescue a person who is in contact with a 480 V electrical circuit
is - ANSWER✔✔Safety
use a loose dry clothing to pull them away
(a)Your notes divide machine taps into three groups
a) metric, imperial coarse, and imperial fine
b)american,canadian,and british taps
c)bottoming,plug and taper taps - ANSWER✔✔Safety
C) bottoming, plug and taper taps
(a)the electrician is responsible for:
a)His/her own safety
b)assisting in maintaining a clean work site
c)being on the lookout for electrical hazards
d) all of the above - ANSWER✔✔Safety
d) All of the above
(a)Refer to figure 1lm1.02 in the diagram section. which of the four diagram
illustrates pump pliers,diagram:
A)
B)
C)
,D) - ANSWER✔✔Safety
A
(a) Hack saw,
Describe pitch - ANSWER✔✔Safety
Pitch- # of teeth per inch
tpi
(a)Hack saw
What is concidered good # of TPI for thin material - ANSWER✔✔Safety
a Large number is considered fine- there for good for thin material
(a)Hacksaw
What is concidered good # of TPI for thick material - ANSWER✔✔Safety
a Low number of TPI is good for thick material
(a)Hack Saw
What is a good choice of TPI for EMT - ANSWER✔✔Safety
32TPI
(a)Hacksaw
What is a good choice for rigid conduit - ANSWER✔✔Safety
18TPI
(a)Hacksaw
What is a good rule of thumb is that _____ teeth should be in contact with the work
surface at any time - ANSWER✔✔Safety
that ___2___ teeth
(a)What is the lowest range of current in which painful shock and loss of muscular
control is experienced
a) 1 mA
b)1- 8 mA
c)8-15mA
d)15-20mA
e)20-75 mA - ANSWER✔✔Safety
D- 15-20 mA, Pain with adjacent muscle control loss
, (a)Type of dies which commonly available are:
a)metric or N.C(National coarse) and N.P.T (National pipe thread)
b)N.S National smooth;N.C(National coarse) and N.P.T (National Pipe thread)
c) N.F (National fine), N.C(National Coarse) and N.P.T (National Pipe Thread) -
ANSWER✔✔Safety
A) Metric or N.C(National coarse) and N.P.T ( National Pipe thread)
(a)A Taper tap is used to make: - ANSWER✔✔Safety
Straight threads in a hole
(a)The lowest range of current in which brething difficulty may be experience is
normally
a)1-8 mA
b)8-15 mA
c)15-20 mA
d)20-75 mA
e)100-200 mA - ANSWER✔✔Safety
d) 20-75mA
(a)The amount of current which can cause severe burns and severe muscular
contraction and from which the victim can sometimes be revived with proper
treatment is - ANSWER✔✔Safety
Over 200mA
(a)A good choice of blade for cutting EMT would have how many teeth per inch? -
ANSWER✔✔Safety
32
(a)a 1/4 electric drill has sufficient torque to supply the needs of most electricians
T/F - ANSWER✔✔Safety
False
(a)The size of a standard blade screw driver is determined by the_________ of the
_________ and the _______ of the ______ ______ - ANSWER✔✔Safety
The size of a standard blade screw driver is determined by the length of the shank
and the width of the blade tip
(a)Which of the following represents the correct use of a hack saw:
a) keep the saw a long distance away from the support point
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