QuizApp
Home
Teacher
Login
Register
Guest Mode
Student
Login
Register
Guest Mode
Dashboard
Study MCQ
Electroplater
CHEMICAL CLEANING MAINTENANCE OF BATHS
Set 8
Set 8
Practice Mode
Share
Prev
Next
Set Completed!
0
/
5
0%
Next Set
Q4989
Permalink
Report
What are the chemical contains in electrolyte used for dull nickel plating?
A
Nickel chloride, Boric acid and Ammonium sulphate
B
Boric acid, Nickel sulphate and Ammonium chloride
C
Dilute sulphuric acid, Hydro chloric acid and Boric acid
D
Nickel sulphate, Sulphuric acid and Hydrochloride
Q4990
Permalink
Report
What is the range of pH value is to be maintained for nickel plating solution?
A
2.5 to 3.0
B
3.2 to 4.2
C
3.6 to 4.2
D
4.5 to 5.0
Q4991
Permalink
Report
Which metal is used to remove the organic impurities from nickel plating solution?
A
Silver
B
Carbon
C
Nichrome
D
Chromium
Q4992
Permalink
Report
What is the name of the defect occurs due to excessive current density?
A
Imperfect adhesion
B
Rough and dark deposit
C
Black (or) dark plating
D
Pitting of deposit
Q4993
Permalink
Report
Which metal, the nickel deposit can be removed by electrolytic process?
A
Zinc base alloys
B
Copper base alloys
C
Chromium base alloys
D
Silver base alloys
‹
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...