ASVAB 2022 PREP EXAM QUESTIONS AND ANSWERS ALL CORRECT

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ASVAB 2022 PREP EXAM Proteins Correct Answer: necessary for body's maintenance, growth, and repair (GS) Carbohydrates and Fats Correct Answer: used primarily for energy (GS) 212 Correct Ans... wer: Water boils at ____ degrees fahrenheit (GS) 100 Correct Answer: Water boils at ____ degrees Celsius (GS) 373 Correct Answer: Water boils at ____ Ks on the Kelvin scale (GS) Veins Correct Answer: carry blood from capillaries toward the heart. (GS) Arteries Correct Answer: carry blood away from the heart. (GS) Ventricles Correct Answer: lower chamber of the heart (GS) Red Blood Cells Correct Answer: component of blood which carries oxygen (GS) Rust Correct Answer: Formed on Iron when an electrolyte (example: H2O) turns iron and oxygen into iron oxide (GS) Fe2O3 Correct Answer: iron oxide aka rust (GS) Chemical Correct Answer: Iron forming rust is an example of a ________ process. (GS) Respiration Correct Answer: process by which animals convert oxygen and sugars into carbon dioxide and water (GS) photosynthesis Correct Answer: process by which plants convert carbon dioxide and water into oxygen and sugar (GS) Inert Noble Gases Correct Answer: Helium and neon are examples of _____ ______ ______, and do not react chemically. (GS) Solution Correct Answer: When sugar and water are mixed together, they form a _______, in which the sugar particles become evenly distributed throughout the water. This is not chemical, as sugar can be restored by boiling the water. (GS) Does Not Correct Answer: Ice (Does/Does Not) alter the chemistry of H2O. (GS) O Negative Correct Answer: Type of blood which can be given to anybody without an adverse reaction (universal donor) (GS) Vena Cava Correct Answer: blood enters the right atrium of the heart from the ____ _____ (GS) Higher Correct Answer: Basic substances are _______ on the pH scale. (GS) Lower Correct Answer: Acidic substances are ______ lower on the pH scale. (GS) 7 Correct Answer: Water is a __ on the pH scale. (GS) Small Intestine Correct Answer: Digestive organ which does the most of the work in breaking down food. (GS) Enzymes Correct Answer: Produced in the walls of the small intestine, pancreas, and liver, which completely breaks down food. (GS) Testes Correct Answer: produces sperm (male reproductive system) (GS) Oviduct Correct Answer: aka Fallopian tube (GS) Gene Correct Answer: most basic unit of inheritance (GS) Genotype Correct Answer: combination of alleles that code for a particular trait (GS) Phenotype Correct Answer: physical expression of a certain genotype (GS) Chromosomes Correct Answer: tightly coiled strands of DNA which contain multiple genes (GS) Sedimentary Correct Answer: Shale is derived from clay, and is a _______ rock. (GS) Autotroph Correct Answer: known as a producer, can produce it's own food (GS) Saprotroph Correct Answer: aka decomposer (GS) Heterotroph Correct Answer: relies on other organisms to be it's food (GS) Scavenger Correct Answer: relies on decaying flesh; example: Vulture (GS) Momentum Correct Answer: tendency of an object to continue moving in the same direction (GS) Velocity Correct Answer: rate at which an object changes direction (GS) Acceleration Correct Answer: rate of change of velocity (GS) Force Correct Answer: push or pull on an object that forces an object to change it's speed or direction (GS) Centimeter Correct Answer: one hundredth of a meter (GS) Millimeter Correct Answer: one thousandth of a meter (GS) Decameter Correct Answer: 10 meters (GS) Hectometer Correct Answer: 100 meters (GS) Igneous Correct Answer: examples of this rock: obsidian, granite, basalt, etc, formed by the cooling of lava (GS) Lunar Correct Answer: type of eclipse where the Earth is between the Moon and the Sun, the Moon passes through Earth's shadow (GS) Red Correct Answer: color with the lowest frequency (GS) Violet Correct Answer: color with the highest frequency (GS) Neutrons and Protons Correct Answer: major portion of an atom's mass (GS) Negligible Masses Correct Answer: electrons, positrons, neutrinos, and. other subatomic particles have ________ __________. (GS) Arthropods Correct Answer: characterized by chitinous exoskeletons, segmented bodies, and jointed legs, examples: crabs, spiders, centipedes (GS) Echinodermata Correct Answer: Phylum which the Sea Urchin belongs to (GS) Ionic Compound Correct Answer: Table salt is an _______ ________ because each chlorine atom borrows an electron from each sodium atom, which then forms a very strong ionic bond. (GS) Axis Correct Answer: The Earth rotates 360 degrees about it's _______ every 24 hours. (GS) Monera Correct Answer: most primitive kingdom because they are prokaryotic and lack nuclei (GS) Chordata Correct Answer: the PHYLUM which contains humans (and all other animals with vertebrae) (GS) Animalia Correct Answer: the KINGDOM which includes humans (GS) Mammalia Correct Answer: the CLASS which includes humans (GS) Primata Correct Answer: the ORDER which includes humans (and other primates) (GS) Probability Correct Answer: number of desired outcomes -------------------------------- number of possible outcomes (AR) 5! Correct Answer: 5x4x3x2x1 (MK) Load Correct Answer: device which converts electrical energy into heat, light, or motion (EI) Photosensitive Diode Correct Answer: Left side- Anode Right side- Cathode Zener Diode Correct Answer: Left side- Anode Right side- Cathode Light Emitting Diode Correct Answer: (LED) Left side- Anode Right side- Cathode Tunnel Diode Correct Answer: Hertz Correct Answer: used to express frequency (cycle per second) of alternating current; 1 ________ = one cycle per second (EI) Conductor Correct Answer: element which freely conducts electricity (EI) Insulator Correct Answer: does not conduct electricity at all (EI) Semiconductor Correct Answer: neither a good conductor or insulator (EI) Earth Ground Correct Answer: usually found outside a building, uses conductors, used to funnel away stray electricity in appliances to avoid shocks (EI) Electron Flow Theory Correct Answer: Electrons flow from areas of excess negative charge to areas of less negative charge (EI) Positive Correct Answer: When a conductor is connected across the terminals of a battery, the electrons in the conductor will be forced from the negative terminal of the battery toward the __________ terminal. (EI) Solids, Gasses, and Liquids Correct Answer: Electrons can flow through _________, ___________, ____ _________. (EI) Resistance Correct Answer: can slow down the flow of electrons but will not stop it completely (EI) Voltage Correct Answer: electrical pressure is known as this, measured in volts Ohmmeter Correct Answer: used to measure resistance Series-Parallel Circuit Correct Answer: Ohm's Law Correct Answer: V= I x R R= V/I Drop Correct Answer: Ohm's law: If voltage stays constant, and resistance (R) rises, current (I) would have to ______. (EI) Voltage Correct Answer: When current is the same across all resistors, an increase in resistance must result in the _______ drop. (EI) Capacitor Correct Answer: blocks DC so AC can flow (EI) Capactive Reactance Correct Answer: capacitor's opposition to the flow of current, tends to diminish as the AC frequency increases (EI) Herbivores Correct Answer: aka primary consumers (GS) Liters Correct Answer: basic unit of volume (GS) 100 Correct Answer: Hecto- base x ____(GS) Yellow Dwarf Correct Answer: What type of star is the sun? Trachea Correct Answer: aka windpipe (GS) Heat Correct Answer: When energy is lost, it is usually dissipated as ________. (EI) .1 Correct Answer: Deci- base x ____ (GS) .01 Correct Answer: Centi- base x ____ (GS) Cerebellum Correct Answer: The ____ is the portion of the brain that controls balance and muscle coordination. (GS) Capillaries Correct Answer: the smallest blood vessels, deliver oxygenated blood to the body's tissues and carry away deoxygenated blood (GS) Lower leg Correct Answer: Where is the tibia located? (GS) Tendons Correct Answer: connects muscle to bone (GS) Ligaments Correct Answer: connects bone to bone (GS) Net Force Correct Answer: total of various pushes and pulls acting on an object (MC) Cerebrum Correct Answer: portion of brain considered to be the center of intelligence (GS) Third Correct Answer: Newton's _____ Law of Motion States: For every action there is an equal or opposite reaction (MC) Arteries Correct Answer: carry oxygenated blood (GS) Veins Correct Answer: carry deoxygenated blood (GS) Refraction Correct Answer: when light bends due to passing through a medium (GS) Gram Correct Answer: basic unit of mass or weight in metric system (GS) Covalent Correct Answer: bond formed when two atoms bond by sharing a pair of electrons (GS) Mass Correct Answer: amount of matter an object has (MC) Weight Correct Answer: amount of force exerted on the object's mass by gravity (GS) Ten Correct Answer: On the Richter scale each number greater is ____ times greater than the last. (GS) 9.8 Correct Answer: acceleration due to gravity is _____ meters per second (MC) Transpiration Correct Answer: when water evaporates from the leaves of plants (GS) Pathogen Correct Answer: disease causing agent (GS) Refractive Index Correct Answer: ratio by which light is slowed when passing through a medium's ________ (GS) Kuiper Belt Correct Answer: loose group of astroids and other objects that lies beyond Neptune (GS) Second Correct Answer: Newton's _____ Law of Motion: F=ma (MC) First Correct Answer: Newton's ______ Law of Motion: An object at rest tends to stay at rest. An object in motion at constant velocity unless acted on by an unbalanced force. (MC) Power Correct Answer: Formula for ________: work divided by time w/t (MC) Energy Correct Answer: capacity to do work (MC) Delta Correct Answer: represents change in quantity (MC) Joule Correct Answer: (J) basic unit of work (MC) Momentum Correct Answer: Formula for _______: p=mv Inertia Correct Answer: tendency objects to resist changes in their motion Newton Correct Answer: basic unit of force (MC) Potential Correct Answer: this type of energy is derived from position, shape, or state NOT from motion (MC) Work Correct Answer: Formula for _______: w=fd f-force d- displacement (MC) Acceleration Correct Answer: Formula for _______: change in velocity -------------------- change in time (MC) Kinetic Correct Answer: type of energy possessed by a moving object (MC) Power Correct Answer: rate at which work is preformed (MC) Watts Correct Answer: Power is measured in ________ or sometimes horsepower. (MC) -one joule per second. or one ampere x one volt Hertz Correct Answer: used to measure frequency (EI) Shells Correct Answer: Electrons orbit in a set of layers/ levels called ______. Neutral Correct Answer: When an atom is ____ it has the same number of protons and electrons. (EI) Valence Shell Correct Answer: Outer shell of an atom (EI) Voltage Regulator Correct Answer: The _____ _______ responds to a decrease of voltage by increasing the output of the alternator. (AI) PCM Correct Answer: aka Powertrain Control Module aka the car's computer (AI) Engine Block Correct Answer: framework in which the cylinders are arranged (AI) Primary Coil Winding Correct Answer: low-voltage winding in a car's ignition (AI) Four-stroke Correct Answer: Most internal combustion engines employ this type of cycle (AI) Coolant Correct Answer: flows through radiator hoses; goes to and from radiator and engine (AI) Exhaust Manifold Correct Answer: spent fuel gases pass into this after they exit the cylinder (AI) timing belt Correct Answer: (or chain) what the camshaft is driven by crankshaft with (AI) Water Jackets Correct Answer: hollow sections of engine block where coolant flows (AI) Crankshaft Correct Answer: converts linear motion of the piston into rotary motion (AI) Piston Correct Answer: moves up and down inside an engine's cylinder (AI) Cylinder Correct Answer: The following occur in an engine's ______: fuel and air are ignited, pushing the piston down, and expelling gases when piston moves back up (AI) Oil Pan Correct Answer: The following occur in an engine's ______: oil drips from various parts and is picked up by the oil tube and is sent back to the oil pump (AI) Secondary Coil Winding Correct Answer: high-voltage winding in a car's ignition system (AI) Sensors Correct Answer: sends data to a car's computer (AI) Actuators Correct Answer: receives commands from a car's computer (AI) Crankshaft Correct Answer: powers the car's oil pump (usually) (AI) Internal Combustion Engines Correct Answer: takes chemical energy, convert it to heat energy, and then into mechanical energy (AI) Oil Galleries Correct Answer: passages throughout the engine that deliver oil to various engine components Electronic Fuel Injection Correct Answer: most cars have this instead of carburetors now (AI) Viscosity Correct Answer: ability to flow Connecting Rod Correct Answer: connects each piston to the engine's crankshaft (AI) Lead Correct Answer: Car's battery has plates made from this which is immersed in sulfuric acid and water (AI) Air Correct Answer: ____-cooling and water-cooling are the two major types of engine cooling systems. (AI) Pressure Correct Answer: The two valves on the radiator caps are a _______ valve and a vacuum valve. OHV Correct Answer: aka overhead valve (AI) High Pressure Correct Answer: Diesel engines employ this to ignite the air-fuel mixture. DC Correct Answer: type of electricity a car's batter provides (AI) Muffler Correct Answer: In most cars, exhaust gases pass from the catalytic converter and through the ______ before leaving the car. 50 Correct Answer: Engine Coolant: _____% antifreeze (the rest is water) half Correct Answer: The camshaft turns at _____ the speed of the crankshaft. (AI) Rectifier Correct Answer: AC (electricity from the alternator) is converted to DC by the ________. (AI) Shock Absorbers Correct Answer: protect the car parts form energy produced by up and down movement of the wheels (AI) Transmission Correct Answer: matches engine speed to desired speed of vehicle (AI) Stoichiometric Ratio Correct Answer: ideal air-fuel mixture for insertion into the engine cylinder (14.7:1) (AI) Fuel Rail Correct Answer: delivers fuel under pressure to the engine's fuel injectors (AI) Spark-ignition System Correct Answer: Diesel engines don't have this compared to gas engines for burning gas (AI) Camshaft Correct Answer: opens and closes the cylinders' intake and exhaust valves (AI) Half Shaft Correct Answer: short drive shaft between the CV joints and drive axle Hydraulic Correct Answer: aka fluid; Type of pressure breaks work through Newton-meter Correct Answer: Used to express torque (also a foot-pound) (MC) Socket Correct Answer: Instead of using a wrench to loosen a fastener in a tight space you could use a _______ with a ratchet handle. (SI) 90 Correct Answer: A measuring device with two arms that meet at a ______ degree angle are called steel square, Carpenter's square, or framing square. One End of Lever Correct Answer: Where the fulcrum is on a third-class lever Middle of Lever Correct Answer: Where force is applied on third-class lever PE=mgh Correct Answer: Formula for calculating gravitational potential energy Directly Correct Answer: [Show More]

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