ENGLISH FOR MAINTENANCE LICENSES. parte 4

31.- HOW LONG HAVE HIGH TENSION IGNITION SYSTEMS BEEN IN USE? (19298) REF.: AC 65-12A, PAGE 186. A.- FOR MORE THAN HALF A CENTURY. B.- FOR MORE THAN A CENTURY. C.- FOR MORE THAN SIXTY YEARS. D.- FOR MANY TIMES.

32.- HOW IS THE WEIGHT OF A SOLID BODY SUBMERGED IN A LIQUID OR A GAS TO BE IT IN FREE SPACE? (18701) REF.: FAA-H-8083-30, PAGE 3-28. A.- IN THE LIQUID IT WEIGHS LESS THAN IN THE FREE SPACE. B.- IN THE LIQUID IT WEIGHS MORE THAN IN THE FREE SPACE. C.- IN THE LIQUID IT WEIGHS EQUAL THAN IN THE FREE SPACE. D.- IN THE LIQUID IT WEIGHS 10% LESS THAN IN THE FREE SPACE.

33.- WHAT MUST A HELICOPTER STRUCTURAL MEMBERS RESIST? (18837) REF.: AC 65-15A, PAGE 25. A.- SHOCK. B.- LOADS. C.- FORCE. D.- STRESS.

34.- WHAT IS HEAT? (18696) REF.: FAA-H-8083-30, PAGE 3-19. A.- IS A FORM OF ENERGY. B.- IS A FORM OF TEMPERATURE. C.- IS A FORM OF RADIATION. D.- IS A FORM OF WORK.

35.- WHAT HAPPENS IF HEAT IS APPLIED TO A METAL? (18729) REF.: FAA-H-8083-30, PAGE 5-2. A.- WILL CAUSE IT TO CONTRACT OR BECOME LARGER. B.- WILL CAUSE IT TO EXPAND OR BECOME LARGER. C.- WILL CAUSE IT TO EXPAND OR BECOME SHORTER. D.- WILL CAUSE IT TO INCREASE THE WEIGHT OR BECOME HEAVIER.

36.- WHAT SEWING METHOD IS NECESSARY TO CLOSE THE FINAL OPENING IN THE COVERING? (18846) REF.: AC 65-15A, PAGE 90. A.- MACHINE SEWING. B.- DOUBLE STITCH SEWING. C.- AUTOMATIC SEWING. D.- HAND SEWING.

37.- WHAT IS THE RIVETS GRIP LENGTH? (18761) REF.: FAA-H-8083-30, PAGE 5-64. A.- THE TOTAL SHEET THICKNESS PLUS THE RIVET LENGTH. B.- THE NOMINAL RIVET LENGTH. C.- THE SHANK DIAMETER. D.- THE MAXIMUN TOTAL SHEET THICKNESS TO BE RIVETED.

38.- WHAT ARE THE METHODS TO COVER FUSELAGES? (18851) REF.: AC 65-15A, PAGE 95. A.- THE SLEEVE OR BLANKET METHOD. B.- THE FABRICS SLEEVE OR PLASTIC BLANKET METHOD. C.- THE PARTIAL O TOTAL COVERING METHOD. D.- THER ARE NO METHODS TO COVER FUSELAGES.

39.- IN WHAT IS NOT BASED THE MINIMUM FUEL FOR TURBINE ENGINE POWERED AIRCRAFT? (18718) REF.: FAA-H-8083-30, PAGE 4-5. A.- ON ENGINE SPEED. B.- ON ENGINE HORSEPOWER. C.- ON ALTITUDE OF FLIGHT. D.- ON FLIGHT DISTANCE.

40.- WHAT MUST BE MAINTAINED FOR EFFICIENT OPERATION OF SHOCK STRUTS? (19271) REF.: AC 65-15A, PAGE 345. A.- THE PROPER CLEANNESS AND CORRECT O-RING. B.- THE PROPER FLUID LEVEL AND AIR PRESSURE. C.- THE PROPER TIRE PRESSURE AND FLUID LEVEL. D.- THE PROPER WHEEL, BRAKES AND FLUID.