FREE C33 Paint Application Equipment Questions and Answers

Question 1

When using an airless sprayer, what does the number '517' on a spray tip signify?

Accepted Answer

A 10-inch fan width and a 0.017-inch orifice size.

Answer

A 5-inch fan width and a 0.017-inch orifice size.

Answer

A 51-degree spray angle and a 7-gallon per minute flow rate.

Answer

The tip is designed for paints with a viscosity of 517 centipoise.

Question 2

What is the primary advantage of using a High-Volume, Low-Pressure (HVLP) sprayer over a conventional airless sprayer for fine finish work like cabinets?

Accepted Answer

It has higher transfer efficiency and produces less overspray.

Answer

It is much faster for painting large wall areas.

Answer

It can handle much thicker materials like block filler.

Answer

It requires no cleaning after use.

Question 3

Which roller nap thickness is most appropriate for applying latex paint to a rough, exterior stucco surface?

Accepted Answer

1 inch to 1 1/4 inch

Answer

1/4 inch

Answer

3/8 inch

Answer

1/2 inch

Question 4

For applying a water-based (latex) paint, which type of brush bristle is generally recommended for the best results?

Accepted Answer

Nylon/Polyester Blend

Answer

China Bristle (Natural Hog Hair)

Answer

Ox Hair

Answer

White Bristle

Question 5

What is the primary purpose of 'back-rolling' or 'back-brushing' a surface immediately after it has been sprayed?

Accepted Answer

To work the paint into the substrate for better adhesion and uniformity.

Answer

To apply a second coat of paint while the first is still wet.

Answer

To create a decorative textured finish.

Answer

To speed up the drying time of the paint.

Question 6

An airless sprayer is failing to draw paint from the bucket. After confirming the sprayer is on the 'PRIME' setting and the suction tube is submerged, what is the most likely cause?

Accepted Answer

The inlet valve ball is stuck.

Answer

The spray tip is clogged.

Answer

The pressure is set too high.

Answer

The paint is too thin.