Design of Spur Gears · Machine Design · GATE ME

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Marks 1

GATE ME 2010
Tooth interference in an external involute spur gear pair can be reduced by
GATE ME 2004
Two mating spur gears have $$40$$ and $$120$$ teeth respectively. The pinion rotates at $$1200$$ $$rpm$$ and transmits a torque of $$20N.m.$$ The torq...
GATE ME 2002
Large speed reductions (greater than $$20$$) in one stage of gear train are possible through
GATE ME 2002
The minimum number of teeth on the pinion to operate without interference in standard full height involute teeth gear mechanism with $${20^ \circ }$$ ...
GATE ME 2000
A $$1.5$$ $$kW$$ motor is running at $$1440$$ rev/min. It is to be connected to a stirrer running at $$36$$ rev/min. the gearing arrangement suitable ...
GATE ME 1997
To make a worm drive reversible, it is necessary to increase
GATE ME 1996
In spur gears, the circle on which the involute is generated is called the
GATE ME 1995
Match the following: List-$${\rm I}$$ (A) Worm gears (B) Cross helical gears (C) Bevel gears (D) Spur gears List-$${\rm I}{\rm I}$$ 1. Parallel shafts...
GATE ME 1995
Interference in a pair of gears is avoided, if the addendum circles of both the gears intersect common tangent to the base circles with in the points...
GATE ME 1991
For a pinion of $$15$$ teeth, under cutting ____________( increases / decreases) with _______________(increases / decreases ) of pressure angle.
GATE ME 1989
Modern gear both profile is given involute shape because
GATE ME 1988
For full depth of involute spur gears, minimum number of teeth of pinion to avoid interference depends upon

Marks 2

GATE ME 2014 Set 2
A spur pinion of pitch diameter $$50$$ $$mm$$ rotates at $$200$$ $$rad/s$$ and transmits $$3$$ $$kW$$ power. The pressure angle of the tooth of the pi...
GATE ME 2014 Set 1
A pair of spur gears with module $$5$$ $$mm$$ and a center distance of $$450mm$$ is used for a speed reduction of $$5:1$$. The number of teeth on pini...
GATE ME 2009
A $${20^ \circ }$$ full depth involute spur pinion of $$4mm$$ module and $$21$$ teeth is to transmit $$15kW$$ at $$960rpm.$$ Its face width is $$25mm....
GATE ME 2009
A $${20^ \circ }$$ full depth involute spur pinion of $$4mm$$ module and $$21$$ teeth is to transmit $$15kW$$ at $$960rpm.$$ Its face width is $$25mm....
GATE ME 2008
A spur gate has a module of $$3mm,$$ number of teeth $$16,$$ a face width of $$36mm$$ and a pressure angle of $${20^ \circ }$$. It is transmitting a p...
GATE ME 2008
Match the type of gears with their most appropriate description Type of gear (P)$$\,\,\,\,\,$$ Helical (Q)$$\,\,\,\,\,$$ Spiral Bevel (R)$$\,\,\,\,\,...
GATE ME 2008
One tooth of gear having $$4$$ module and $$32$$ teeth is shown in the figure. Assume that the gear tooth and the corresponding tooth space make equal...
GATE ME 2007
A gear set has a pinion with $$20$$ teeth and a gear with $$40$$ teeth. The pinion runs at $$30rev/s$$ and transmits a power of $$20KW$$. The teeth ar...
GATE ME 2007
A gear set has a pinion with $$20$$ teeth and a gear with $$40$$ teeth. The pinion runs at $$30rev/s$$ and transmits a power of $$20KW$$. The teeth ar...
GATE ME 2007
A gear set has a pinion with $$20$$ teeth and a gear with $$40$$ teeth. The pinion runs at $$30rev/s$$ and transmits a power of $$20KW$$. The teeth ar...
GATE ME 2006
Twenty degree full depth involute profiled $$19$$-tooth pinion and $$37$$-tooth gear are in mesh. If the module is $$5mm,$$ the center distance betwee...
GATE ME 2004
A compacting machine shown in the figure below is used to create a desired thrust force by using a rack and pinion arrangement. The input gear is moun...
GATE ME 2004
A compacting machine shown in the figure below is used to create a desired thrust force by using a rack and pinion arrangement. The input gear is moun...
GATE ME 1989
In order to test the efficiency of reducer gear train $$1kW$$ input was given at the input end at a speed of $$1440$$ $$rpm$$ and at the output end th...
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