ASVAB-NAVY, Questions and answers. Examinable, Graded A+

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ASVAB-NAVY, Questions and answers. Examinable, Graded A+ Which of these reduces friction - ✔✔-ball bearings When a lobster grows a claw to replace one that was lost, the process is called - �... �✔-regeneration Any astronomical body that revolves around a larger body is called - ✔✔-satellite In chemistry, to be classified as an organic substance, a substance must contain? - ✔✔-carbon atoms Which element does NOT contain any neutrons - ✔✔-Hydrogen The chemical formula of a compound describes the elements the compound contains and the - ✔✔-the ratio of elements in a compound What is the symbol for the hydroxyl ion - ✔✔-OHThe Tympanic membranes are also known as the - ✔✔-Ear drum Which of the following actions produce a chemical change - ✔✔-adding salt to the hot water Choking is prevented by the - ✔✔-Epiglottis A perpetual-motion machine can never be built because it is not possible to eliminate - ✔✔-elasticity Which of the following is a renewable source - ✔✔- When scientist measures a liquid's resistance to flow, they are measuring the liquids - ✔✔-Viscosity Regeneration in man is limited to - ✔✔-Healing of wounds How many atoms are in a single molecule of water (H2O) - ✔✔-2 atoms A student bought a sandwich for 80 cents, milk for 20 cent and pie for 30 cents. How much did the meal cost - ✔✔-$1.30 A radar is designed to report the track is an aircraft every semiconductor. If the radar reports 30 tracks in one minute, what percentage of time did the radar track the aircraft? - ✔✔-50% Jerry walked a dog from 6:40 a.m. to 7:30 a.m. one day. If he was paid at the rate of $6 per hour, how much did he earn that day? - ✔✔-$5.00 A woman is looking for a bigger square office. She finds an office twice the area of her current office. If the perimeter of her current office is 88 feet, how many square feet is the new office? - ✔✔-176 sq ft If the perimeter of a square garden is 84 feet, what is the area of the garden - ✔✔-441 sq ft How many feet of chain fence are necessary to enclose a dog pen that is square and has an area of 64 square feet - ✔✔-32 The pet store had 6 puppies selling for $104 each and 12 kittens selling for $24 each. Today, only 2 puppies and 8 kittens were left. In dollar terms, what was the ratio of sales of puppies versus kittens? - ✔✔-13:3 Before being painted, a concrete play area was marked off into squares and then into triangles. For the square shown, what is the area of the triangular part labeled XYZ? - ✔✔-32 sq ft Five people, each working 8 hours a day can assemble 400 toys in a 5 day work week. what is the average number of toys assembled per hour per person? - ✔✔-16 (used choices to determine that 5*16= 80, and 80 toys per day for 5 days= 400) If a 5-foot post casts an 8-foot shadow at the same time that a nearby tree casts a 48-foot shadow, how tall is the tree? - ✔✔-30 feet If 35 of the 140 cars delivered to a dealer were blue, what percent of the cars were blue? - ✔✔-25% A box of nails weigh 1-5/6 pounds. What is the weight of 12 boxes? - ✔✔-22 If the population of a certain city increased 25% in two years, the new population was what percent of the old? - ✔✔-125% The price of salmon - ✔✔-$3.60 In making permanent electronic connections use - ✔✔-soldering iron Silicon chips are used primarily in - ✔✔-integrated circuits What kind of energy is converted to electrical energy by a car battery - ✔✔-chemical A standard multimeter does NOT measure? - ✔✔-frequency When wire conductors are coated with solder, the process is called? - ✔✔-Tinning Electrical current flowing from one component to the next is an example of what kind of circuit - ✔✔- series Utility company power lines carry what kind of current - ✔✔-alternating When measuring resistance with an ohmmeter - ✔✔-Disconnect power In order to make an electric current flow, it is necessary to have - ✔✔-difference in potential Which device restricts current flow to a single direction - ✔✔-Di [Show More]

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