Car Repairman Question:
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When we lift a 10 kg weight, 3 metre we would be doing
a. 300 m kg of work
b. 3 m kg of work
c. 30 m kg of work

Answer:

c. 30 m kg of work

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Which type of valve arrangements require the use of rocket arms?
a. H – head
b. T – head
c. I – head
d. L – head
If the connecting rod longer, the side thrust of the piston is
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b. Constant
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