The force that can be produced by an actuating cylinder whose piston has a cross-sectional area of 3 square inches operating in a 1,000 PSI hydraulic system is most nearly: 3,000 pounds 334 pounds 1,000 pounds.
Which of the following is NOT considered a method of heat transfer? convection conduction diffusion.
The correct way to connect a test voltmeter in a circuit is: in series with a unit between source voltage and the load in parallel with a unit.
Which term means .001 ampere? microampere kiloampere milliampere.
.002KV equals: 20 volts 2.0 volts .2 volt.
(Refer to figure 9.) How many instruments (voltmeters and ammeters) are installed correctly? three one two.
(1) A detail drawing is a description of a single part. (2) An assembly drawing is a description of an object made up of two or more parts. Regarding the above statements, only no.1 is true neither no.1 nor no.2 is true both no.1 and no.2 are true.
Which statement is true regarding an orthographic projection? there are always at least two views it could have as many as eight views one-view, two view, and three-view drawings are the most common.
(1) Schematic diagrams indicate the location of individual components in the aircraft. (2) Schematic diagrams indicate the location of components with respect to each other within the system. Regarding the above statements, only no.1 is true both no.1 and no.2 are true only no.2 is true.
When computing weight and balance, an airplane is considered to be in balance when: the average moment arm of the loaded airplane falls within its CG range all moment arms of the plane fall within CG range the movement of the passengers will not cause the moment arms to fall outside the CG range.
What tasks are completed prior to weighing an aircraft to determine its empty weight? remove all items except those on the aircraft equipment list; drain fuel and hydraulic fluid remove all items on the aircraft equipment list; drain fuel, compute oil and hydraulic fluid weight remove all items except those on the aircraft equipment list; drain fuel and fill hydraulic reservoir.
The useful load of an aircraft consists of the: crew, usable fuel, passengers, and cargo crew, usable fuel, oil, and fixed equipment crew, passengers,usable fuel, oil, cargo, and fixed equipment.
Which of the following describe the effects of annealing steel and aluminum alloys?
1. decrease in internal stress
2. softening of the metal
3. improved corrosion resistance 1 and 2 1 and 3 2 and3.
Which heat-treating process of metal produces a hard, wear-resistant surface over a strong, tough core? case hardening annealing tempering.
Which heat-treating operation would be performed when the surface of the metal is changed chemically by introducing a high carbide or nitride content? tempering normalizing case hardening.
Unless otherwise specified, torque values for tightening aircraft nuts and bolts relate to: clean, dry threads clean, lightly oiled threads both dry and lightly oiled threads.
Unless otherwise is specified or required, aircraft bolts should be installed so that the bolt head is: upward, or in a rearward direction upward, or in a forward direction downward, or in a forward direction.
A fiber-type, self-locking nut must never be used on an aircraft if the bolt is: under shear loading under tension loading subject to rotation.
Aircraft bolts with a cross or asterisk marked on the bolt head are: made of aluminum alloy close tolerance bolts standard steel bolts.
Which coupling nut should be selected for use with 1/2-inch aluminum oil lines which are to be assembled using flared tube ends and standard AN nuts, sleeves, and fittings? AN-818-5 AN-818-16 AN-818-8.
Metal tubing fluid lines are sized by wal thickness and: outside diameter in 1/16 inch increments inside diameter in 1/16 inch increments outside diameter in 1/32 inch increments.
(Refer to Figure 46 .) The measurement reading on the illustrated micrometer is: 0.2851. 0.2911. 0.2901.
General Aviation Airworthiness Alerts: provide information about aircraft problems and suggested corrective actions. provide temporary emergency procedures until Airworthiness Directives can be issued. provide mandatory procedures to prevent or correct serious aircraft problems.
What is the speed ratio of an input gear with 36 teeth meshed to a gear with 20 teeth?
9:5 1:0.56 1:1.8.
In an N-P-N transistor application, the solid state device is turned on when the:
emitter is positive with respect to the base. base is positive with respect to the emitter. base is negative with respect to the emitter.
Why is a plastic surface flushed with fresh water before it is cleaned with soap and water?
To prevent crazing. To prevent scratching. To prevent discoloration.
How much current does a 30-volt 1/2-horsepower motor that is 85-percent efficient draw from the bus?
(Note: 1 horsepower = 746 watts) 14.6 amperes. 12.4 amperes. 14.3 amperes.
(Refer to Figure 25 .) In a functional and operating circuit, the depicted logic gate's output will be 0? when all inputs are 1. when one or more inputs are 0. only when all inputs are 0.
(Refer to Figure 93 ) Which alternative answer is equal to .0419? 1 2 3.
After making a certain repair to an aircraft engine that is to be returned to service, an FAA Form 337 is prepared. How many copies are required and what is the disposition of the completed forms? Two; one copy for the aircraft owner and one copy for the FAA. Three; one copy for the aircraft owner, one copy for the FAA, and one copy for the permanent records of the repairing agency or individual. Two; one copy for the FAA and one copy for the permanent records of the repairing agency or individual.
(Refer to Figure 42 .) Which of the bolthead code markings shown identifies an AN corrosion resistant steel bolt? 3 2 1.
Which tool can be used to measure the alignment of a rotor shaft or the plane of rotation of a disk? dial indicator shaft gauge protactor.
Identify the correct statement: an outside micrometer is limited to measuring diameters tools used on certificated aircraft must be an approved type dividers do not provide a reading when used as a measuring device.
Which tool is used to measure the clearance between a surface plate and a relatively narrow surface being checked for flatness? depth gauge thickness gauge dial indicator.
Which number represents the vernier scale graduation of a micrometer? .00001 .001 .0001.
Holes and a few projecting globules are found in a weld. What action should be taken? thoroughly clean the area and reweld over the first bead to fill gaps and obtain uniform strength remove all the old weld and reweld the joint grind the rough surface smooth and reweld the joint.
Which conditions indicates a part has cooled too quickly after being welded? cracking adjacent to the weld discoloration of the base metal gas pockets, porosity, and slag inclusions.
Select a characteristic of a good gas weld: the depth of penetration shall be sufficient to ensure fusion of the filler rod the height of the weld bead should be 1/8 inch above the base metal the weld should taper off smoothly into the base metal .
One characteristic of a good weld is that no oxide should be formed on the base metal at a distance from the weld of more than: 1/2 inch 1 inch 1/4 inch.
On a fillet weld, the penetration requirement includes what percentage(s) of the base metal thickness? 100 percent 25 to 50 percent 60 to 80 percent.
|
