QuizApp
Home
Teacher
Login
Register
Guest Mode
Student
Login
Register
Guest Mode
Dashboard
Study MCQ
Electroplater
COPPER PLATING
Set 5
Set 5
Practice Mode
Share
Prev
Next
Set Completed!
0
/
5
0%
Next Set
Q5149
Permalink
Report
Which solution is used for pickling of ferrous metal?
A
Hcl acid solution
B
HF acid solution
C
HNO<sub>3</sub> acid solution
D
H<sub>2</sub> SO<sub>4</sub> acid solution
Q5150
Permalink
Report
Which solution is used for pickling of non-ferrous metals?
A
H<sub>2</sub> SO<sub>4</sub> acid solution
B
HF acid solution
C
Nitric acid solution
D
Hcl acid solution
Q5151
Permalink
Report
Which solution is used for pickling of magnesium alloys?
A
Hydrochloric acid solution
B
Hydrofluoric acid solution
C
Nitric acid solution
D
Dilute sulphuric acid
Q5152
Permalink
Report
Which method is used to maintain nickel bath?
A
LOD metric method
B
Titrations
C
EDTA Method
D
Gravity method
Q5153
Permalink
Report
Which material is used for masking of hard plating?
A
Stopping off lacquer
B
PVC tapes
C
Araldite
D
Glue
‹
1
2
3
4
5
6
7
8
9
10
11
›
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...