Module 7A (B2) Module 7A (B2) quiz contains 60 question based on the syllabus for module 7A examination for B2 category. The time limit for the quiz is 75 min. The number of attempts allowed are unlimited. All the best. Name 1. Fire on landing gear brake should be extinguished with carbon dioxide extinguisher water extinguisher dry powder extinguisher None 2. How many strokes per minute are used on a hacksaw when cutting thick metal? 65 30 55 None 3. The colour of CO2 type fire extinguisher is green red black None 4. Risk assessments should only be carried out on all tasks and processes that are performed tasks carried out above the height of 6 foot tasks using hazardous chemicals None 5. You are involved with a fire caused by titanium swarf. What type of extinguishant should you use to deal with the fire? Dry asbestos wool and chalk powder Chemical foam CO2 None 6. In an oxygen system, if the pressure drops to 500 PSI, it blocks the oxygen system regulator causes anoxia begins to overheat None 7. When mixing acid and water the acid should always be added to the water it does not matter which way the two are mixed the water should always be added to the acid None 8. After working with epoxy resins, how is natural oil returned to the skin? Acetone/lanolin mixture Epoxy removing cream Refatting cream None 9. Acetylene gas forms an explosive compound with copper and silver tin and copper tin and silver None 10. The minimum 'no smoking' zone around an aircraft when refuelling is 15m 6m 10m None 11. Which type of extinguisher can be used for engine fire? CO2 Water BCF None 12. An aircraft should not be refueled when navigation and landing light in operation within 10 metres (30 feet) of radar operating the APU is running None 13. When lifting a bulky component with a wire rope sling, the component can be protected from damage by the sling by using spreader bars and packing fabricating alternative lifting points using a suitably shaped sling None 14. Neither oil nor grease should be used as a lubricant on couplings or pipelines carrying Kerosene Nitrogen Oxygen None 15. Which type of extinguisher can be used for an electric fire? Foam Water CO2 None 16. A CO2 extinguisher is used on solid, liquid and electrical fires solid, liquid, hot metal and electrical fires solid and liquid fires None 17. A dry powder extinguisher is coloured red blue green None 18. How many teeth per inch are used on a hacksaw blade for cutting hard metal? 36 26 54 None 1 out of 1
