Exam Bank for ATE 106- Questions and Correct Answers Latest Version (Fully Solved)

Exam Bank for ATE 106- Questions and Correct Answers Latest Version (Fully Solved) A hydraulic system schematic drawing typically indicates the - Answers direction of fluid flow through the system What type of line is normally used in a drawing or blueprint that indicates invisible edges or contours? - Answers Medium-weight short dashes, evenly spaced What is the class of working drawing that is the description/depiction of a single part? - Answers Detail drawing (1) A measurement should not be scaled from an aircraft print because the paper shrinks or stretches when the print is made. (2) When a detail drawing is made, it is carefully and accurately drawn to scale, and is dimensioned. - Answers Both 1 and 2 are true Working drawings may be divided into three classes. They are: - Answers detail drawings, assembly drawings, and installation drawings What type of drawing line consists of alternating long and short lines? - Answers Center In the reading of aircraft blueprints, the term "tolerance" used in association with aircraft parts or components: - Answers is the difference between extreme permissible dimensions that a part may have and still be acceptable What material symbol is frequently used in drawings to represent all metals? - Answers Cast iron A line used to show an edge which is not visible is a - Answers hidden line (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 - Answers Both 1 and 2 are true What type of diagram shows the wire size for a particular installation? - Answers A wiring diagram The drawings often used in illustrated parts manuals are - Answers exploded-view drawings (1)According to 14 CFR Part 91, repairs to an aircraft skin should have a detailed dimensional sketch included in the permanent records. (2) On occasion, a mechanic may need to make a simple sketch of a proposed repair to an aircraft, a new design, or a modification. - Answers Only 2 is true Which statement is true regarding an orthographic projection? - Answers One-view, two-view, and three-view drawings are the most common What should be the first step of the procedure in sketching an aircraft wing skin repair? - Answers Block in the views What is used to indicate that a surface must be machine finished? - Answers Finished lines In a sectional view drawing, what sections illustrate particular parts of an object? - Answers Removed Schematic diagrams are best suited for which of the following? - Answers Troubleshooting system malfunctions For sketching purposes, almost all objects are composed of one or some combination of six basic shapes; these include the - Answers triangle, circle, cube, cylinder, cone, and sphere The measurements showing the ideal or "perfect" sizes of parts on drawings are called - Answers Dimensions What type of drawing line consists of alternating long and short lines? - Answers Center Zone numbers on aircraft blueprints are used to - Answers locate parts, sections, and views on large drawings (1) Sketches are usually made with the aid of drafting instruments. (2) Sketches are usually more complicated to make them when using graph paper. - Answers Neither 1 nor 2 is true (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. - Answers Only 2 is true A drawing in which the subassemblies or parts are shown as brought together on the aircraft is called - Answers An installation drawing Which statement is applicable when using a sketch for making a part? - Answers The sketch must show all information to manufacture the part. One purpose for schematic diagrams is to show the - Answers Functional location of components within a system In what type of electrical diagram are images of components used instead of conventional electrical symbols? - Answers A pictorial diagram A fuel that vaporizes too readily may cause - Answers Vapor lock What effect, if any, will aviation gasoline mixed with jet fuel have on a turbine engine? - Answers The tetraethyl lead in the gasoline forms deposits on the turbine blades During starting of a turbine powerplant using a compressed air starter, a hung start occurred. Select the proper procedure. - Answers Shut the engine down If a hot start occurs during starting of a turbine powerplant, what is the likely cause? - Answers The fuel/air mixture was excessively rich The color of 100LL fuel is - Answers blue If a radial engine has been shut down for more than 30 minutes, the propeller should be rotated through at least two revolutions to - Answers check for hydraulic lock A hung start in a jet engine is often caused by - Answers the starter cutting off too soon A fuel that does not vaporize readily enough can cause - Answers hard starting If a fire develops in an engine during the starting procedure, you should - Answers continue cranking to start the engine and extinguish the fire Tetraethyl lead is added to aviation gasoline to - Answers improve the gasoline's performance in the engine Characteristics of aviation gasoline are - Answers high heat value, high volatility Why is ethylene dibromide added to aviation gasoline? - Answers To scavenge lead oxide form the cylinder combustion chambers Which of the following conditions has the most potential for causing engine damage when starting or attempting to start a turbine engine - Answers Hot start Generally, when an induction fire occurs during starting of a reciprocating engine, the first course of actions should be to - Answers continue cranking and start the engine if possible Putting jet fuel into reciprocating engines is - Answers prohibited What is 80/87 (color)? - Answers red What is 100/130 (color)? - Answers green What is Jet-A (color)? - Answers clear/straw What two things are the fuel additive Prist used for? - Answers - Lowers the freezing point of the fuel - Acts as an anti-microbial which destoys micro-organisms that contaminate the fuel