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The locus of a point on a line which rolls without slipping on a fixed circle is called.
During analysis of an involute gear which of the following will not change
Path of contact and arc of contact is
f® Pressure angle.
Which of the following method cannot be used for preventing interference.
If speed of a watt governor changes from 20rpm to 15 rpm, the sleeve movement will be approximately
A hartnell governor having equal arms is acted upon by centrifugal force of 500N and 250 N at radius of 10 cm and 5 cm respectively. The stiffness of the spring used in governor in N/cm is
If with increase in speed radius of governor increases and with decrease in speed radius decreases the governor in said to be.
For a spring controlled governor the equation of a stable governor is .
Turning moment diagram has the following parameter on the x - axis.
If area under Turning moment diagram for a 4 stroke engine is 1000 cm2. Then the mean torque is.
If maximum speed is 210 rpm and minimum speed is 190 rpm then coefficient of fluctuation of speed is
For a 4 stroke engine as compared to 2 stroke the size of flywheel will be
If a flywheel has a pheripheral velocity of 50 m/ s and a density of 1000 kg/m3 50 m/s and a density of 1000 kg/m3 Then the stress generated at the rim is.
In which of the following a flywheel is generally employed.
In case of a flywheel the maximum fluctuation of energy is
The minimum radius circle which touches the pitch curve in a cam profile is
Which of the following follower has least wear and tear.
Which of the following follows fundamental law of gearing in all positions.
A governor spindle is connected to engine shaft using
In can terminology angle between line of actionand line of motion of following is known as.