UPDATED 2024 ELECTRONIC ENGINEERING TEST QUESTIONS WITH CORRECT ANSWERS

Coupling - ANSWER Joins two shafts 1/4 the height away from a wall - ANSWER A ladder If an overload torque limiter slips - ANSWER It's operating properly EP grease is best used for - ANSWER High temperature / Low speed Electricity is the - ANSWER Flow of electrons Measuring unit of current - ANSWER Ampere One BTU is = to the amount of heat required to - ANSWER Raise or lower the temperature of one pound of liquid water 1 degree Fahrenheit Two types of boilers - ANSWER Fire tube and water tube Solenoid component converts electrical energy to - ANSWER Linear motion Caliber tool is used to - ANSWER Measure shaft size An Allen wrench turns - ANSWER Valves A tachometer measures - ANSWER RPM Cold solder increases - ANSWER Resistance The number 10 in SAE 10 oil refers to - ANSWER Viscosity A plunger is part of a - ANSWER Solenoid A box wrench is used when - ANSWER No slippage can occur A torque limiter May limit the torque by - ANSWER Slipping or uncoupling the load entirely A torque limiter protects mechanical equipment by - ANSWER Mechanical overload Kinetic and potential energy are - ANSWER Two types of energy Ball bearings have the least - ANSWER Surface to surface, metal to metal contact exploiting the low viscosity of the layer of fluid Viscosity will go down - ANSWER decrease with increase in temperature EP oil lubrication can be - ANSWER Corrosive under certain conditions EP greases are used for - ANSWER High temperatures, low speed operations due to high pressure or shock loading Rosin is commonly used in - ANSWER Electronic and electronic soldering. Pipe fitting with threads on inside and outside is - ANSWER A bushing Cavitations can - ANSWER Damage a pump A faulty high Limit Switch can cause a - ANSWER Pressure relief valve on a boiler to trip The speed that a RPM can safely run on a grinder - ANSWER Depends upon the speed the wheel is rated forj Small bubbles that are formed in liquid and implode violently and create low head pressure - ANSWER Cavitations Hydraulic pressure exiting the pump is greater than that fluid exiting the tank - ANSWER Due to back flow prevention Advantages of brazing over welding are - ANSWER Lower flame temperatures