www.ThinkITI.com

Home
MCQ
Search
Free Apps
Important
Study Groups
Contact Us
Policy

Home
MCQ
Objective Questions
ITI
Electroplater
Electroplater Set-1
Bright Chromium Plating
21

Bright Chromium Plating MCQ with Answers

21) Which solution is used for pickling of ferrous metal?

Hcl acid solution

HF acid solution

HNO₃ acid solution

H₂ SO₄ acid solution

Answer is:

Hcl acid solution

Bright Chromium Plating MCQ with Answers

For more MCQ's Click Here

Related Bright Chromium Plating MCQ with Answers

22) Which solution is used for pickling of non-ferrous metals?

H₂ SO₄ acid solution

HF acid solution

Nitric acid solution

Hcl acid solution

Answer is:

HF acid solution

23) Which solution is used for pickling of magnesium alloys?

Hydrochloric acid solution

Hydrofluoric acid solution

Nitric acid solution

Dilute sulphuric acid

Answer is:

Dilute sulphuric acid

24) Which method is used to maintain nickel bath?

LOD metric method

Titrations

EDTA Method

Gravity method

Answer is:

EDTA Method

25) Which material is used for masking of hard plating?

Stopping off lacquer

PVC tapes

Araldite

Glue

Answer is:

Stopping off lacquer

Bright Chromium Plating MCQ with Answers

For more MCQ's Click Here