Free Ramsay Electrical Question and Answers 1

Question 1

A 50 Hz AC voltage is applied to a full-wave rectifier. What is the output voltage's frequency?

Accepted Answer

100

Answer

50

Answer

200

Answer

None of the above

Question 2

Which electronic equipment will you use to turn on and off a load that has a greater current magnitude?

Accepted Answer

Solid-state relay

Answer

Mechanical switch

Answer

Electromechanical relay

Answer

None of the above

Question 3

What does the hexadecimal number 0xA2 represent in binary?

Accepted Answer

10100010b

Answer

10101010b

Answer

10110001b

Answer

None of the above

Question 4

Which of the following is TRUE about this program?

Accepted Answer

X4 is open when hot

Answer

X2 is closed in case f normal vibrations

Answer

X3 is open in case of overload

Answer

X2 is open in case of excessive vibrations

Question 5

Which tap has fewer threads in the chamfer area of the tap?

Accepted Answer

Taper tap

Answer

Bottoming tap

Answer

Plug tap

Answer

None of the above

Question 6

When two of a motor's three terminals are switched, the

Accepted Answer

Reverse rotation

Answer

Short circuit

Answer

Stall

Question 7

Appliance A (550W), Appliance B (770W), and Appliance C are the three appliances in a 110V electrical system (330W). What is the bare minimum fuse rating need if all appliances run simultaneously?

Accepted Answer

20A

Answer

25A

Answer

30A

Answer

15A

Question 8

The voltmeter remains attached in ____________, and the ammeter is typically attached in ____________.

Accepted Answer

parallel, series

Answer

parallel, parallel

Answer

series, series

Answer

series, parallel

Question 9

The distinction between the rotor's synchronous and asynchronous speeds in induction motors is known as what?

Accepted Answer

Slip

Answer

No-load speed

Answer

Single Phasing

Answer

Contraction

Question 10

What takes place if OL1 opens with all conveyors in operation?

Accepted Answer

Conveyor 1 will only stop

Answer

Conveyor 2 will only stop

Answer

Both conveyors 1 and 3 will stop

Answer

All the conveyors will stop