Ag Power KOSSA-1

Which is a list of fossil fuels? 

• Natural gas, petroleum, coal
• Petroleum, geothermal, wind
• Biomass, natural gas, petroleum
• Coal, obsidian, petroleum 

Which of the following energy sources is non-renewable? 

• Fossil Fuels 
• Wind 
• Hydro 
• Solar 

Which are components found a 4-cycle gas engine?

• Piston, Valves, Crankshaft, Spark plug 
• Piston, Valves, Crankshaft, Glow Plug 
• Camshaft, Crankshaft, Glow Plug, Spark Plug 
• Glow Plug, Valves, Crankshaft, Camshaft

Which statement is true about gas and diesel engines? 

• Most gas engines have a carburetor, diesel engines have a fuel injector 
• Most diesel engines have a carburetor, gas engines have a fuel injector
• Gas and diesel engines both have carburetors
• Both engines use fuel injectors 

Electrical pressure is measured by the following unit: 

• Volt 
• Amp
• Ohm 
• Watt

_______ refers to the direction of flow of electricity in a welding circuit. 

• Polarity 
• Resistance 
• Ampere 
• Voltage 

How many amps are used by a 1000 watt water pump, using 120 volt current?

• 8.33
• 12000000
• .12
• 880

How many watts are needed for a security light that uses 3 amps, on a 120 volt circuit? 

• 260 
• 40
• 240
• 123

How many ohms would there be on a drill press that pulls 2.0 amps on a 120 volt circuit? 

• 60
• 240
• 80
• 122

John has three lights connected to a power source the middle light is burnt out but the other two are still burning.  What type of circuit does John have?

• Parallel
•  Series 
• Concurrent 
• Amperage