QuizApp
Home
Teacher
Login
Register
Guest Mode
Student
Login
Register
Guest Mode
Dashboard
Study MCQ
Electroplater
ANODISING
Set 5
Set 5
Practice Mode
Share
Prev
Next
Set Completed!
0
/
5
0%
Next Set
Q4560
Permalink
Report
Which is the name of chemical used for etching in economical way?
A
Alkaline ammonia
B
Sulpuric - Hydrogen peroxide
C
Cupric chloride
D
Ferric chloride
Q4561
Permalink
Report
Which is the name of process that removing of copper present in the unmasked portion in PCB?
A
Etching
B
Desoldering
C
Filing
D
Grinding
Q4562
Permalink
Report
Which is the reason that PCB taken out of the solution is to be cleaned by fresh water?
A
To clean surface
B
To stop further etching
C
To check condition of copper
D
To remove the paints
Q4563
Permalink
Report
Which is the composition of solution Ferric chloride?
A
Iron and Flouride
B
Iron and Chromium
C
Iron and Cadmium
D
Iron and Chlorine
Q4564
Permalink
Report
What is the chemical formula of aluminium?
A
A
B
AM
C
Al
D
AN
‹
1
2
3
4
5
6
7
8
9
10
11
12
13
›
Report Question Issue
Your Name (Optional)
Your Email (Optional)
What do you think is the correct answer?
*
-- Select the correct answer --
A
B
C
D
Select which option you believe is the correct answer.
Feedback
*
Verify you're human
*
Loading...