GENERAL SCIENCE^J ASVAB MECHANICS COMPREHENSION^J ASVAB WORD KNOWLEDGE^J ASVAB GENERAL SCIENCE^J PICAT VERIFICATION ACTUAL EXAM COMPLETE CHAPTERS ALL 480 QUESTIONS AND CORRECT SOLUTIONS LATEST UPDATE THIS YEAR

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GENERAL SCIENCE, ASVAB MECHANICS
COMPREHENSION, ASVAB WORD KNOWLEDGE, ASVAB
GENERAL SCIENCE, PICAT VERIFICATION ACTUAL EXAM
COMPLETE CHAPTERS ALL 480 QUESTIONS AND
CORRECT SOLUTIONS LATEST UPDATE THIS YEAR


General science

Question: In chemistry to be classified as an organic substance, substance must contain? -
CORRECT ANSWER✔✔Carbon atoms




Question: Which element does not contain any neutrons - CORRECT ANSWER✔✔Hydrogen




Question: The chemical formula of a compound describes the elements the compound contains
- CORRECT ANSWER✔✔Ratio of element in the compound




Question: What is the symbol for hydroxide ion - CORRECT ANSWER✔✔OH-




Question: The tympanic membranes are also know as the - CORRECT ANSWER✔✔Ear drums




Question: Which of the following reaction produce a chemical change? - CORRECT
ANSWER✔✔Adding salt into hot water

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Question: Choking is presented by the - CORRECT ANSWER✔✔Epiglottis coving the voice box




Question: Cell walls are only present in which cell? - CORRECT ANSWER✔✔Plant cells only




Question: Which cell has no membrane - CORRECT ANSWER✔✔Prokaryotic




Question: Which cell has a membrane? - CORRECT ANSWER✔✔Eukaryotic




Question: Unoxygenated blood travels to heart to? - CORRECT ANSWER✔✔Veins




Question: On ph scale any substance below what number is considered acid - CORRECT
ANSWER✔✔7




Question: Organic compounds must have what? - CORRECT ANSWER✔✔Carbon




ASVAB: MECHANICAL COMPREHENSION


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Question:The wheel of a car has a diameter of 16 inches and moves a smaller wheel of 4 inches.
What is the mechanical advantage gained by the system?

a.)1:4

b.)4:1

c.)1:2

d.)2:1 - CORRECT ANSWER✔✔b.)4:1




Question: A lever

a.)Reduces resistance

b.)Multiplies force and changes direction

c.)Transmits power from one object to another

d.)Cannot move in the reverse direction - CORRECT ANSWER✔✔b.)Multiplies force and changes
direction




Question: Tension can best be called

a.)A weight

b.)A force

c.)A movement

d.)A direction - CORRECT ANSWER✔✔b.)A force




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Question: Which of the following wedges generates the greatest amount of force.

a.)11" long and 4" high

b.)9" long and 4" high

c.)7" long and 4" high

d.)5" long and 4" high - CORRECT ANSWER✔✔a.)11" long and 4" high




Question: You're trying to replace a flat. How much torque are you applying to a wheel nut if
you're applying 40 pounds with a wrench measuring 9"?

a.)4 ft-lb

b.)30 ft-lb

c.)53 ft-lb

d.)360 ft-lb - CORRECT ANSWER✔✔*Torque is calculated by multiplying force (in pounds) and
length (in feet). Thus, 40 pounds multiplied by .75 feet gives us 30 ft-lb of torque.

1 ft=12 in

Divide 9 in by 12 ft=.75ft

b.)30 ft-lb




Question: Which of the following situations requires overcoming the least amount of kinetic
friction?

a.)Pushing an empty refrigerator box down a path


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