单项选择题Undercoats are used ()the primer before the topcoat.

A.in
B.over
C.to
D.with


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3.单项选择题()is used in bilges and peak tanks.

A.Bitumen
B.Paint
C.Cement wash
D.Varnish

4.单项选择题()is the eye of the ship.

A.Engine room
B.Bridge
C.Deck
D.Compass

5.单项选择题Cement wash is a mixture of cement powder and ().

A.fresh water
B.steel
C.paint
D.wood

6.单项选择题The principle protective coating is ().

A. cement wash
B. paint
C. bitumen
D. undercoat

7.单项选择题()are the three different coatings which can protect metal from corrosion.

A. Cement wash, bitumen and paint
B. Metal primers, undercoats and topcoats
C. Varnishes, heat-resistant paints and anti-fouling paints
D. Cement wash, primer and undercoat

8.单项选择题The basic types of paint used on a ship are ().

A. cement wash, bitumen and paint
B. primer, undercoats and top coats
C. topside paint, boot-topping paint and bottom paint
D. primer, cement wash and paint

9.单项选择题We need different kinds of paint for ()areas.

A.every
B.each
C.different
D.same