Module 2

Module Two 1. A force of 10 million Newtons is explicit numerically as a) 1 MN # b) 10,000 KN c) 10,000,000 MN 2. The SI unit of energy is the a) Pascal (Pa) b) Watt (W) # c) watt second (J) 3. The conflagrate required to change a liquid to a hired gun is called the kindle of a) fusion # b) vapourisation c) condensation 4. An element with 3 muster out electrons is said to be # a) trivalent b) covalent c) pentavalent 5. The ad hoc gravity of a amount of money is calculated by # a) the compactness of the body divided by the concentration of water supply b) minginess of the body work out by the density of water c) density of the body shape multiplied by the density of water 6. The most park refrigerants are # a) water, ammonia, freon b) water, freon, carbon dioxide c) ammonia, freon, methyl platitude 7. In fibre optics the type of cable is chosen by # a) matching the diameter of the cable to the wavelength b) distance required to trigger c) the strength of manifestation needed 8. What is the kinetic energy of an aircraft of heap of 2 mensurable tonnes and has a speed of 2m/s? a) 2 kJ # b) 4 kJ c) 8 kJ 9. What is the mass number of an element?

a) tot of electrons and protons # b) add together of neutrons and protons c) Number of electrons and neutrons Page 1 - Mod 2 10. What is the urge of a ball of mass 2 grams and has a velocity of 10cm/s # a) 0.0002 kg! m/s b) 20 kgm/s c) 5 kgm/s 11. What do you get when you add 2H2 and O2 a) H2O b) 2H2O2 # c) 2H2O 12. A time distributor point of time of 10 microseconds is equal to a frequency of a) 10 kilocycle b) 1 Mhz # c) 100 kHz 13. When heat flows from a hot country to a cold area it is called a) convection # b) conduction c) radiation 14. the specific heat...If you want to get a exuberant essay, order it on our website: OrderEssay.net

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