Products & MaterialsCâu 30 / 100
A wall measures 2,100 square feet and the coating covers 300 square feet per gallon. How many gallons are needed for TWO coats?
a.7 gallons
b.3.5 gallons
c.10 gallons
d.14 gallons
Giải thích
One coat needs 2,100 / 300 = 7 gallons. Two coats require 7 x 2 = 14 gallons. Rounding up ensures enough paint to finish both coats without running short.
Luyện miễn phí toàn bộ 100 câu hỏi — không cần đăng ký.
Câu hỏi liên quan cùng chủ đề
- In California, VOC (volatile organic compound) limits for architectural coatings are primarily regulated to accomplish what?
- Which sheen is generally the MOST washable and durable, making it common for kitchens, bathrooms, and trim?
- A paint has a spread rate of 350 square feet per gallon. How many gallons are needed for one coat on 1,400 square feet of wall?
- Why does a rough or porous surface (like bare masonry) reduce a paint's effective spread rate compared to the label value?
- What is an epoxy coating typically chosen for?
- What does '100% acrylic' latex paint offer compared to a vinyl-acrylic (PVA) latex?
Cập nhật gần nhất: · quy trình kiểm tra
Đội Ngũ Biên Tập PrepPass · Đối chiếu với California CSLB C-33 Painting & Decorating Trade Exam · Quy trình kiểm tra