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1. Why the 4-stroke engine rotates 720 degree to complete its cycle of operation?

A. Because in every stroke cycle the crankshaft rotates the 90-degree rotation
B. Because in every stroke cycle the crankshaft rotates 180 degree rotation
C. Because in every stroke cycle the crankshaft rotates 540 degree rotation


2. What do call this tool that is used for cutting pipes, tubing and fairly thick metal?

A. Tin snip
B. Scriber
C. Hacksaw
D. Side cutter plier


3. When you want to make things done with less effort and efficiency, use_____

A. bench work
B. space
C. lights
D. tools


4. Choosing the right tool is easy but requires a lot of_____________

A. assumption
B. practice
C. deduction
D. presumption


5. Using incorrect tools for the job will result in____________

A. efficiency
B. good performance
C. injury
D. good values


6. Basic level of competency involves____________

A. checking and inspection
B. overhauling
C. disassembling
D. major job​