TSA Written Exam Study Guide Questions and Answers Rated A+

TSA Written Exam Study Guide Questions and Answers Rated A+ The technique of holding a particular picture on the screen for an extended period of time is known as a/an freeze frame A device that converts electricity into sound is a/an speaker When the length of the side adjacent to an angle is divided by the hypotenuse of a right triangle, the result is the _ of the angle. cosine The number system that uses only 1's and 0's to represent values is binary The part of an internal combination engine in which the piston moves up & down is the cylinder The dressed size of a 2" X 4" is 1-5/8" x 3-1/2" The first step in manually drawing an isometric circle (iso-circle) is to draw the isometric square (iso-square) The type of construction to build highways, dams, tunnels, & bridges is referred to as civil In painting, a primer coat is put on wood siding and trim to seal the wood surface A drafting line with arrowheads at both ends is a cutting plane line Shipping goods in a large box which can be filled at one location, transported via different modes, and delivered to its destination is referred to as containerization When rain has a pH of less than 5 it is referred to as acid rain The structural member that spans the top of a window or door opening is called the header The device in an automobile that changes mechanical energy to electrical energy is the alternator The force generated from the reaction of air flowing over an airplane wing's surface is its lift The movement of energy by waves & tiny particles of light is referred to as radiation The bold that is embedded in the top of a fountain wall, and is used to hold the sill plate onto that foundation wall is called the anchor bolt The displacements of a/an _ wave are perpendicular to the direction of travel of the wave transverse The rate of work done by applying force of 20 Newtons over a distance of 30 meters in a time of 10 seconds is 60 W In the construction industry, wood glue, contact cement, and mastic's are examples of adhesives Boyle's Law states that the absolute pressure of a confined body of gas varies inversely with the _, provided the temperature remains constant. volume In a binary math system, if a 1 and a 0 are "exclusively OR'd" the result would be 1 The items that provide a tight seal between the piston & the cylinder wall, as well as reduce friction & control the lubrication of the cylinder wall are the piston rings The distance in bridges & dams (Daniel) from one abutment to another is knows as the structure's span Parts that hold the body of an vehicle above the wheel & help absorb the shock of bumps in a road are considered part of the suspension Upon receiving a designated signal, this radio or radar set emits a radio signal of its own transponder When the mixture in a carburetor is too rich, it can be detected by heavy exhaust & sluggish operation An Underwriters' Laboratories (UL) label on an electrical appliance indicates that it is safe for the designed purposes A separating process used to create round holes in materials is known as drilling The relationship of width to height of a display area is its aspect ratio The study of the interdependence of all forms of life is ecology An object that is perpendicular to the floor is said to be _ to the floor plumb Businesses that try to produce products that are not harmful to the environment and support processes that are kind to the environment are called green companies A type of television script that includes drawings to help explain the video information in a program is a/an story board A base 16 number system - which uses 0 through 9 and A through F - is known as hexadecimal The part or system of an automobile that changes the speed that changes the speed of the wheels relative to the speed of the engine is the transmission A communication channel that consists of parallel beams of light traveling through strands of glass-like material is called fiber optics In drafting, a dimension method in which the dimension values can be read from either the bottom or the right side of the drawing is called aligned dimensioning This is also known as the "master molecule of life" DNA The heating unit of measurement that is defined as the amount of heat needed to raise the temperature of one point of water by one degree Fahrenheit is the BTU The distance a piston travels from its top dead center position to its bottom dead enter position is called its stroke An exclusive right granted by law that allows an individual or business to make & dispose of copies of literal, musical, or artistic work is a/an copyright The horizontal member in a structure that supports vertical loads horizontally is the beam When a cylinder & a plane intersect at an angle other than a right angle, the object formed by its intersection is a/an ellipse The type of fluid power that uses gasses, usually air & nitrogen, to transmit power is pneumatic Water at the top of a waterfall, a tightly wound spring, and fuels such as gasoline, coal, or wood are all examples of potential energy A schematic is a/an symbolized diagram Before computer the area of a land parcel, one must first do a land survey The combining of resources into actual results which will fulfill a desired goal is known as a/an process The different elevations of a site can be determined from a/an topographical map A unit of measure for the amplitude or strength of a (sound) signal is the decibel Tides in the ocean across the world are caused by the gravitational pull of the moon An example of a tension support structure is a/an suspension bridge Those elements that have "complete" electron shells are said to be inert Which of the following quantities is NOT a scalar quantity? acceleration Water flowing over a dam (Daniel), a car speeding, and a ball moving are all examples of kinetic energy The part of an automobile that is connected to the crankshaft & smooths out the operation of the engine is the flywheel A level that can lift an object of 300 N by applying a force of 50 N has a mechanical advantage of 6 A "square" of roofing material is enough to cover _ of roofing area 100 sq. ft. In an energy conversion process the amount of energy produced per unit of energy used is defined as the energy efficiency The device in the exhaust system of an automobile that changes exhaust pollutants - such as hydrocarbons & carbon monoxide - to harmless carbon dioxide & water is the catalytic converter Lumber is sold by the board foot A conductor used for transmitting & receiving radio waves or TV signals is a/an antenna A picture taking method that divides the viewfinder into nine equal-sized areas and places the main subject at one of the four intersecting lines is called the rule of thirds A manufacturing process where workers stay in one place at which the parts are moved towards them by a track or belt is known as a/an assembly line The part of a camera that has an adjustable opening located inside the lens and controls the amount of light that strikes the film is the aperature Miter joints are usually cut at an angle of 45 degrees When the forward velocity imparted by a spacecraft's launch vehicle balances the downward pull of gravity then the people & objects on board may experience weightlessness The vertical members in a structure used to support a floor system are the columns Any push or pull on an object can be considered a/an force An arrangement of four pulleys is designed to move an object; the amount of force required to do the job is 1/4 the weight of the object Before covering inside the walls & ceilings, workmen complete the insulation The drawing tool used to draw curves that have a changing radius is the french curve Heavy material carried on a ship to provide the desired draft & stability for the ship is the ballast When the sum of a set of numbers is divided by the quantity of items in the set the result is the average Two types of propellants for rockets are liquid & solid propellants A new, useful machine, process, or improvement that did not exist before is a/an invention A set of instructions that tell a computer what to do is called a/an program The unit for electromotive force is the volt The most common unit of measurement for engine power is the horsepower When the sum of the forces and of the torques acting on a body equal zero, then the body is said to be in equilibrium A large beam that is used to support concentrated loads at particular points along its length is called a/an girder A system that involves the transmission & reflection of high-power timed pules of short duration electromagnetic waves is radar The type of concrete that contains wire mesh, bars, & iron rods to increase its strength is reinforced The part of an automobile that transmits power to the axles and also enables the wheels to revolve at different speeds when a corner is turned is the differential A standard voltage of a dry cell battery commonly used in personal electrical/electronic devices - such as radios & flashlights - is 1.5 V A preliminary full-scale working model of a new product is called a prototype The top priority in production environments that is never sacrificed for expediency or speed is safety Substances whose molecules are arranged differently but have the same constituents are known as isomers The type of masonry wall that is easiest to construct is concrete block The science of working with the collection, organization, analysis, & interpolation of numeric data is called statistics The part of a structure which provides a level & uniform distribution of support is the foundation In a manufacturing process, the devices used to hold materials in place while they are being worked on are called fixtures In drafting, the line-type with the heaviest line-weight is the border line The principle views of a multi-view drawing are front, top, right side The type of quantity that is represented with both a magnitude & a direction is a/an vector A complete size range of one type-style is called a/an font The part of some power systems that converts reciprocating motion into more useful rotary motion is the crankshaft The number set that contains natural numbers, integers, rational numbers, & irrational numbers is the real number set A photograph that is converted into a series of dots is a/an halftone