Which of the following statements are not true? – McqOptions

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1.	Which of the following statements are not true?
A.	Increasing pressure angle improves the tooth strength
B.	Contact duration is decreased with increase in pressure angle
C.	20‚Äö√Ñ√∂‚àö√ñ‚Äö√†√ª pressure angle has quieter operation then 14.5‚Äö√Ñ√∂‚àö√ñ‚Äö√†√ª
D.	All of the statements are true
Answer» D. All of the statements are true

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