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Question
In motors, more viscous oil is used in summer than in winter due to ____________.
Options
the rise in temperature in summer, the viscosity of oil decreases
the rise in temperature in summer, the viscosity of oil increases
the decrease in surface tension of oil
the increase in surface tension of oil
MCQ
Fill in the Blanks
Solution
In motors, more viscous oil is used in summer than in winter due to the rise in temperature in summer, the viscosity of oil decreases.
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