The limiting wear load of spur gear is proportional to (where \[{{E}_{p}}\,\,=\] Young's modulus of union material; \[{{E}_{g}}\,\,=\] Young's modulus of gear material:

\[\left( 1+\frac{{{E}_{p}}}{{{E}_{s}}} \right)\]

\[{{({{E}_{p}}+{{E}_{g}})}^{-1}}\]

\[\left( \frac{{{E}_{p}}+{{E}_{s}}}{{{E}_{p}}{{E}_{s}}} \right)\]

\[\left( 1+\frac{{{E}_{g}}}{{{E}_{B}}} \right)\]

The limiting wear load of spur gear is proportional to (where \[{{E}_{

1.	The limiting wear load of spur gear is proportional to (where \[{{E}_{p}}\,\,=\] Young's modulus of union material; \[{{E}_{g}}\,\,=\] Young's modulus of gear material:
A.	\[{{({{E}_{p}}+{{E}_{g}})}^{-1}}\]
B.	\[\left( \frac{{{E}_{p}}+{{E}_{s}}}{{{E}_{p}}{{E}_{s}}} \right)\]
C.	\[\left( 1+\frac{{{E}_{p}}}{{{E}_{s}}} \right)\]
D.	\[\left( 1+\frac{{{E}_{g}}}{{{E}_{B}}} \right)\]
Answer» C. \[\left( 1+\frac{{{E}_{p}}}{{{E}_{s}}} \right)\]

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The limiting wear load of spur gear is proportional to (where \[{{E}_{p}}\,\,=\] Young's modulus of union material; \[{{E}_{g}}\,\,=\] Young's modulus of gear material:

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