Tuesday, January 25, 2022
HomeMCQsCoating MCQTOP 30 COATING QC INSPECTOR QUESTIONS AND ANSWERS (CBT ARAMCO)

TOP 30 COATING QC INSPECTOR QUESTIONS AND ANSWERS (CBT ARAMCO)

Coating Qc Inspector Interview Questions And Answers

 

What does Ph value shows?

Acidity of a solution

FBE powder coating?

Thermoset

Thermoplastic

Liquid FBE coating

 

Solvent and paints shall not be applied over substrate of temp greater than?

50 Deg

Brush off blast cleaning?

 

SSPC SP7 (Sa 1) light blast cleaning

 

Swedish standard for near white metal blast cleaning?

Sa 2

Sa 2.5

Sa 1

Sa 3

How RH can be measured?

Dry film thickness

Sling Psychrometer

 

What can be measured using sling psychrometer?

Temperature

Dew Point

Relative Humidity

 

DP can be measured by?

Whriling psychrometer

 

What is the pressure for blotter test?

50 PSI

What is classification of coating?

A. Solvent and Binder

B. Pigment and vehicle

C. Organic and inorganic coating


When recoat interval to be monitored?

Primer to top coat

Stripe coat to top coat

Every coat

A&C

All of the above

 

PE can be done by cross extrusion or sideways extrusion?

 True/False

 

Gauge used for 25mic film coating A. Digital gauge

Banana Gauge

Pocket spot instrument gauge

All of the above

 

Requirement for light in confined space?

12V explosion proof (500 lux)

 

Sigma paint can be painted over jotun?

True/False

 

Lining is not suitable for 

Corrosion

UV protection

Abrasion

Erosion

 

Aramco standard for safety requirements?

 SAES-H-102

 

Safety catch of the spray gun shall always be engaged when unattended?

Airless spray

Conventional spray

Spray booth

All of the above

 

What is the advantage of centrifugal blast machine

Dust containment

Inexpensive

Concave area can be easily blasted

 

What will be done prior to blasting of crude tank bottom plate?

Water wash

Solvent cleaning to remove oil & grease

 

What will be the WFT when DFT is 75mic with VS% of 50?

  150 micron

 

How much quantity is required to paint 100Sq M with DFT of 300Mic

60 L  

30.3 L

10 L

100 L

 

What affects the coat when dry spray, oxide formation

Coating Adhesion

Coating Adhesive

What is the abrasive medium for SSPC SP12?

 Water

What does spray nozzle tip 421 denotes?

 A. 4 Deg and 0.021 inches

B. 40 Deg and 0.021 Inches

C. 4 Deg and 21 inches

 

What does the pump ratio means?

Outlet of compressor and inlet of pump

Inlet of comp and outlet of pump

Inlet of pump and outlet of pump

 

Painter wants to use 5L but not available, painter has only 20 L of Part A & B. What he can do?

Full cans to be used

 

Holiday voltage for epoxy immersion service?        

2400 +/- 50

Hand applied paint system for splash zone?

APCS 20

APCS 22B

APCS 113

APCS 19A

 

RELATED ARTICLES

LEAVE A REPLY

Please enter your comment!
Please enter your name here

- Advertisment -

Most Popular

Categories