Grade 1 Mechanical Technologist Study COMPLETE GUIDE 2023

Which welding process is most commonly used for small pipe maintenance welding? Oxyacetylene gas welding What is the proper definition of an engine? It is a machine designed to convert energy into useful mechanical motion What is wet stacking and how can it be prevented? It is unburned fuel collecting in the exhaust due to light or no load conditions. To check flywheel face runout, where should the dial indicator be positioned? The base on the bell housing and pointer on the flywheel face. If a 38-tooth gear running at 360 rpm is driving another gear at 144 rpm, what is the number of teeth on the driven gear? Solution: driver Gear x Driver RPM=Driven Gear x Driven RPM 38 x 360 = N x 144 13,680 = 144N 13,680 / 144 = 144N / 144 95 = N (95 Tooth Gear