1
GATE ME 2007
MCQ (Single Correct Answer)
+2
-0.6
A gear set has a pinion with $$20$$ teeth and a gear with $$40$$ teeth. The pinion runs at $$30rev/s$$ and transmits a power of $$20KW$$. The teeth are on the $${20^ \circ }$$ full-depth system and have a module of $$5mm.$$ The length of the line of action is $$19mm.$$

The center distance for the above gear set in $$mm$$ is

A
$$140$$
B
$$150$$
C
$$160$$
D
$$170$$
2
GATE ME 2007
MCQ (Single Correct Answer)
+2
-0.6
A gear set has a pinion with $$20$$ teeth and a gear with $$40$$ teeth. The pinion runs at $$30rev/s$$ and transmits a power of $$20KW$$. The teeth are on the $${20^ \circ }$$ full-depth system and have a module of $$5mm.$$ The length of the line of action is $$19mm.$$

The contact ratio of the contacting tooth is

A
$$1.21$$
B
$$1.25$$
C
$$1.29$$
D
$$1.33$$
3
GATE ME 2007
MCQ (Single Correct Answer)
+2
-0.6
A gear set has a pinion with $$20$$ teeth and a gear with $$40$$ teeth. The pinion runs at $$30rev/s$$ and transmits a power of $$20KW$$. The teeth are on the $${20^ \circ }$$ full-depth system and have a module of $$5mm.$$ The length of the line of action is $$19mm.$$

The resultant force on the contacting gear tooth is $$N$$ is

A
$$77.23$$
B
$$212.20$$
C
$$2258.1$$
D
$$289.43$$
4
GATE ME 2006
MCQ (Single Correct Answer)
+2
-0.6
Twenty degree full depth involute profiled $$19$$-tooth pinion and $$37$$-tooth gear are in mesh. If the module is $$5mm,$$ the center distance between the gear pair will be
A
$$140mm$$
B
$$150mm$$
C
$$280mm$$
D
$$300mm$$
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