(a)
The pitch diameter of the spur gear.

Answer to Problem 65A
The pitch diameter is 260 mm.
Explanation of Solution
Given:
Module (m) = 10mm
Number of teeth = 26
Concept Used:
Calculation:
Conclusion:
The pitch diameter is 260 mm.
(b)
The circular pitch of the spur gear.

Answer to Problem 65A
The circular pitch is 31.416 mm.
Explanation of Solution
Given:
Module (m) = 10 mm
Number of teeth = 26
Concept Used:
Calculation:
Conclusion:
The circular pitch is 31.416 mm.
(c)
The outside diameter of the spur gear.

Answer to Problem 65A
The outside diameter is 280 mm.
Explanation of Solution
Given:
Module (m) = 10 mm
Number of teeth = 26
Concept Used:
Calculation:
Conclusion:
The outside diameter is 280 mm.
(d)
The addendum of the spur gear.

Answer to Problem 65A
The addendum is 10 mm.
Explanation of Solution
Given:
Module (m) = 10 mm
Number of teeth = 26
Concept Used:
Calculation:
Conclusion:
The addendum is 10 mm.
(e)
The working depth of the spur gear.

Answer to Problem 65A
The working depth is 20 mm.
Explanation of Solution
Given:
Module (m) = 10 mm
Number of teeth = 26
Concept Used:
Calculation:
Conclusion:
The working depth is 20 mm.
(f)
The tooth thickness of the spur gear.

Answer to Problem 65A
The thickness of the tooth is 15.708 mm.
Explanation of Solution
Given:
Module (m) = 10 mm
Number of teeth = 26
Concept Used:
Calculation:
Conclusion:
The thickness of the tooth is 15.708 mm.
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Chapter 48 Solutions
EBK MATHEMATICS FOR MACHINE TECHNOLOGY
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