mechanic test review| Questions and correct answers|

mechanic test review| Questions and correct answers| What is the overlap minimum on 2 and 3 speed doors? horizontal - 1/2" vertical - 1" what are the minimum and maximum clearances between sill and car doors? 1/4" Minimum 3/8" Maximum What is the minimum and maximum sill to sill gap? 1/2"- 1 1/2" 1 gallon equals how many cubic feet? .134 cubic feet how many gallons are needed to run a plunger 30'? Convert 30' into inches = 360" 3x3x3.14=28.26 28.26x360=10,173.6 10,173.6/231=44.04 gallons what is the conversion for Kg to pounds? 1 Kg = 2.205 pounds what is the purpose of a gear reduction unit on a geared machine? Increased lifting capacity At what speed should the Gov. switch be set to open? Electrical - 90% of tripping speed for 150 -500 fpm. 95% for anything over 500 fpm. at what distance from closed does the gate switch operate? 2" What are the most common features of Load weigh? Control the generator field and inside express operation does a GFCI work? Detects imbalance between hot and neutral wires A motor needs a sleeve bearing replaced, what type of bearing do you need? Friction Bearing (anti-friction bearing = ball bearing) Using binary logic, What dip switches must be on for a 128 bit 30 second timer at 150%?