PICAT ASVAB VERIFICATION PRACTICE

PICAT ASVAB VERIFICATION PRACTICE How many atoms are in a single molecule of h2o? Ans- 3 Regeneration in a man is limited to? Ans- Healing of wounds The filament in a electric light bulb is made from? Ans- Tungsten When sodium atoms form sodium ions, they Ans- Lose electrons A perpetual-motion machine can never be built because it is not possible to eliminate Ans- Elasticity Human skin cells divides by Ans- Mitosis What does the abbreviation AC stand for? Ans- Alternating current Silicon Chips are used primarily in Ans- integrated circuits A standard multimeter does not measure Ans- frequency When current flow is interrupted by a blown fuse, the circuit becomes Ans- open When measuring resistance with a ohmmeter you should Ans- disconnect power Utility company power lines carry what kind of current Ans- Direct which cannot be used to store an electrical charge? Ans- fuse In order to make an electric current flow, it is necessary to have Ans- a difference of potential A device that converts sound waves to electric current is a Ans- microphone Wires are joined together with solder to ensure Ans- minimum resistance When wire conductors are coated with solder, the process is called Ans- Tinning Electrical current flowing from one component to the next is an example of what kind of circuit Ansseries What kind of energy is converted to electrical energy by a car battery Ans- Chemical Which of the following is the smallest in size and can amplify electrical signals Ans- relay