Curing composite materials may be accomplished:

a$.$ at room temperatures

b$.$ in ovens

c$.$ with vacuum bag molding

d$.$ all of the above

Typical composite products produced by the resin transfer method are:

a$.$ machine components

b$.$ tubing and pipe

c$.$ ladder components

d$.$ tub and shower enclosures

Adhesive bonding of composite parts may require:

a$.$ elevated temperatures during curing

b$.$ refrigeration while setting

c$.$ vacuum chambers

d$.$ additional mechanical fastening

Consider this plastic tank for questions $43-45$:

The tank is about $24"$ long and $18"$ wide, and is made from polypropylene.

$43.$ Describe a method to make the plastic tank.

Describe a method $to$ make the plastic tank.

Rot tution molding $(Rotolmol$ ding$)$