Electrical 1st year Questions with

Electrical 1st year Questions with Complete Solutions (Latest 2025) (a) A die can be used to make a taper thread on the outside of a piece of conduit T/F - Correct Answers ✅Safety True (a)The lowest range of current in which painful shock is felt normally

• 1mA

b)1-8mA c)8-15mA d)15-20MA e)20-75MA - Correct Answers ✅Safety

• 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 - Correct Answers ✅Safety use a loose dry clothing to pull them away (a)Your notes divide machine taps into three groups

• metric, imperial coarse, and imperial fine

b)american,canadian,and british taps c)bottoming,plug and taper taps - Correct Answers ✅Safety

• bottoming, plug and taper taps 1 / 4

Electrical 1st year Questions with Complete Solutions (Latest 2025)

(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

• all of the above - Correct Answers ✅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)

• - Correct Answers ✅Safety

A (a) Hack saw, Describe pitch - Correct Answers ✅Safety Pitch- # of teeth per inch tpi (a)Hack saw 2 / 4

Electrical 1st year Questions with Complete Solutions (Latest 2025) What is concidered good # of TPI for thin material - Correct Answers ✅Safety a Large number is considered fine- there for good for thin material (a)Hacksaw What is concidered good # of TPI for thick material - Correct Answers ✅Safety a Low number of TPI is good for thick material (a)Hack Saw What is a good choice of TPI for EMT - Correct Answers ✅Safety 32TPI (a)Hacksaw What is a good choice for rigid conduit - Correct Answers ✅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 - Correct Answers ✅Safety that ___2___ teeth 3 / 4

Electrical 1st year Questions with Complete Solutions (Latest 2025) (a)What is the lowest range of current in which painful shock and loss of muscular control is experienced

• 1 mA

b)1- 8 mA c)8-15mA d)15-20mA e)20-75 mA - Correct Answers ✅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) - Correct Answers ✅Safety

• Metric or N.C(National coarse) and N.P.T ( National Pipe

thread)

(a)A Taper tap is used to make: - Correct Answers ✅Safety

Straight threads in a hole

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