The proper inflation of tyres saves fuel because

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Submitted by examrobotsa on

Q: 60 (SCRA/2013)
The proper inflation of tyres saves fuel because

question_subject: 

Science

question_exam: 

SCRA

stats: 

0,32,28,11,8,32,9

keywords: 

{'tyres': [0, 0, 0, 1], 'road decreases': [0, 0, 0, 1], 'road increases': [0, 0, 0, 1], 'normal reaction increases': [0, 0, 0, 1], 'fuel': [1, 0, 5, 14], 'normal reaction': [0, 0, 0, 2], 'proper inflation': [0, 0, 0, 1]}