A fire involving paper as a fuel is a class- __ fire.

A fire involving a flammable liquid as a fuel is a class- __ fire.

A fire involving an energized electrical system is a class- __ fire.

A fire involving combustible metals is a class- __ fire.

 A fire extinguisher suitable for use on a Class-A fire is identified by a ____.

A fire extinguisher suitable for use on a Class-B fire is identified by a ____.

A fire extinguisher suitable for use on a Class-C fire is identified by a ____.

A fire extinguisher suitable for use on a Class-D fire is identified by a ____.

A fire extinguishing agent with a toxicity rating of 2 is ____ toxic than one with a rating of 6.

Bend marks on aluminum alloy sheet should be made with a sharp pointed ____.

 The smallest unit that can be read on a U.S. vernier caliper is ____ inch.

 The smallest unit that can be read on a metric vernier caliper is ____ mm.

The smallest unit that can be read on a U.S. vernier micrometer caliper is ____ inch.

The smallest unit that can be read on a metric vernier micrometer caliper is ____ mm.

Propeller shaft runout can be measured with a/an ____.

The diameter of a small hole in a casting can be measured with a ____.

Diagonal cutters ____ suited for cutting rivets to length.

The sides of a box or tray may be found with a ____ or ____ brake

Large radii bends may be formed in a piece of sheet metal with a/an ____.

Compound curves may be formed in a small piece of aluminum alloy sheet by using a ____ and a ____.

At least ____ teeth of a hacksaw blade should be on the material while it is being cut.

 Which type of wood saw has the fewer teeth, a ripsaw or a crosscut saw? A ____

 A ____ is used with a miter box to cut angles.

 A ____ file has curved teeth and is used for removing large amounts of soft metal.

A number 20 high-speed twist drill has a ____ diameter than a number 30 drill.

 A properly ground twist drill to be used for drilling aluminum alloy or soft steel should have an included angle of ____ degrees.

A/an ____ wood boring bit should be used to bore a flat-bottomed hole.

A ____ reamer reams holes to the most accurate dimensions.

Large holes of nonstandard diameter can be cut in thin sheet metal with a/an ___.

Two basic ways of forming threads on a screw or bolt are:

a. ____

b. ____

A ____ of tap is used for cutting threads to the bottom of a hole in a casting.

Pipe threads form a leakproof seal because they are ____.

Three ways of determining that the correct torque has been applied to a bolt and nut are:

a. ____

b. ____

c. ____

Click-type torque wrenches ____ limit the amount of torque that can be applied to a fastener.

A deflecting beam torque wrench must indicate ____ inch-pounds, if 50 inch-pounds of torque is to be applied to a fastener by a wrench with a lever length of 12 inches and an extension that adds 2 inches to the length of the wrench.

A deflecting beam torque wrench must indicate ____ inch-pounds, if 50 inch-pounds of torque is to be applied to a fastener by a wrench with a lever length of 12 inches and an extension that subtracts 1 inch from the length of the wrench

If no specific lubrication is specified for the threads of a fastener that is to be torqued, they should be ____.

A ____ hammer should be used when smoothing sheet aluminum by hammering it over a smooth steel dolly block.

The location of a hole that is to be drilled should be marked with a/an ____ punch.

 When using an adjustable end wrench, it should be placed on the fastener so the pull on the handle is ____ the fixed jaw.

 A ____ wrench should be used to apply maxi-mum torque to a fastener.

A ____ handle should be used with a socket wrench to apply the maximum amount of torque.

Impact wrenches ____ normally approved for use on an aircraft.

A ____ screwdriver bit is not normally used with a power screwdriver.