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Q 1/28
Score 0
Why Ferric chloride acid is used?
120
To remove unwanted copper from a PCB.
To clean the holes in PCB.
To remove unwanted fiber from a PCB.
To clean PCB from dust.
Q 2/28
Score 0
The line in between two pads is called?
120
Via.
Pad.
Jumper wire.
Track.
28 questions
Q.
Why Ferric chloride acid is used?
1
120 sec
Q.
The line in between two pads is called?
2
120 sec
Q.
What is the equivalent of 40th in mm?
3
120 sec
Q.
Where can surface-mount components be normally mounted on single layer PCB?
4
120 sec
Q.
Where does the resistor terminals have to be soldered in PCB?
5
120 sec
Q.
How do you explain the relation between the current and the track/trace width?
6
120 sec
Q.
The process that protects a PCB from dust, oils and dirt is
7
120 sec
Q.
When do we consider PCB etching method is successful?
8
120 sec
Q.
What does engraving process do to PCB?
9
120 sec
Q.
A portion of exposed metal on the surface of a printed circuit board (PCB) to which a component is soldered is called
10
120 sec
Q.
The PCB soldering method as shown in figure 11 which allows the components to be simply set on a board, not requiring that leads pass through holes in the board is called
11
120 sec
Q.
In the process of making PCB, Ferric Chloride solution is needed during which process?
12
120 sec
Q.
During PCB design and fabrication, the process of coating insulating ink everywhere except solder connections is called
13
120 sec
Q.
A portion of exposed metal on the surface of a printed circuit board (PCB) to which a component is soldered is called
14
120 sec
Q.
In the process of making PCB, Ferric Chloride solution is needed during which process?
15
120 sec
Q.
Where components are soldered to in PCB?
16
120 sec
Q.
Which of the following is equivalent to wire for conducting signals?
17
120 sec
Q.
When using a single layer PCB and it is impossible to connect complete a track connection it. What will you do?
18
120 sec
Q.
During the process of designing and making a Printed Circuit Board, the artwork shown in figure 16 is called
19
120 sec
Q.
The Single layer PCB shown below, state the name of the top most layer?
20
120 sec
Q.
State the name of method for producing electronic circuits in which the components are placed directly onto the top layer of printed circuit boards (PCBs).
21
120 sec
Q.
Digital input/output pins available in an Arduino Uno board are?
22
120 sec
Q.
The functions of the void setup() code are listed below. Select the wrong statement?
23
120 sec
Q.
The duty cycle of the Pulse Width Modulated signal shown below is
24
120 sec
Q.
State the name of the electronic device shown below ?
25
120 sec
Q.
State the function of the variable resistor, RV2 shown connected to the LCD module below?
26
120 sec
Q.
State the function of the module HC - SR04 shown below?
27
120 sec
Q.
Choose the correct statement for the electronic device shown below?
