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Machine Kinematics
Machine Kinematics Written Test
Quiz 1
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Q.1
Which of the following instruments is used to draw ellipses?
a) Elliptical trammels
b) Slotted lever and crank
c) Gnome engine
d) Oldham’s coupling
Q.2
Elliptical trammels are used to convert reciprocating motion into rotary motion.
a) True
b) False
Q.3
How inversion is obtained in an elliptical trammel?
a) Fixing the slotted plate
b) Fixing the sliders
c) Fixing the turning pairs
d) Fixing the pin
Q.4
In the given figure, 1 and 2 are sliders, 3 is a bar and 4 is a fixed slotted plate, identify the mechanism.
d) Gnome engine
a) Elliptical trammel
b) Scotch yoke mechanism
c) Oldham’s coupling
Q.5
In the given figure if P is not the midpoint of the line connecting 1 andwhat is the locus of P?
b) Straight line
c) Parabola
d) Rectangular hyperbola
a) Ellipse
Q.6
In the given figure if P is the midpoint of the line connecting 1 andwhat is the locus of P?
a) Ellipse
b) Circle
c) Parabola
d) Rectangular hyperbola
Q.7
Which of the mechanism is used to convert rotary motion into a reciprocating motion?
a) Elliptical trammel
b) Scotch yoke mechanism
c) Oldham’s coupling
d) Gnome engine
Q.8
In Scotch yoke mechanism, the crank is fixed in order to obtain the inversion.
a) True
b) False
Q.9
Which of the following mechanism is used for connecting two parallel shafts whose axes are at a small distance apart?
a) Elliptical trammel
b) Scotch yoke mechanism
c) Oldham’s coupling
d) Gnome engine
Q.10
Which of the following link is fixed to obtain inversion in Oldham’s coupling?
a) Driving shaft
b) Flange
c) Supporting frame
d) Driven shaft
Q.11
How many turning pairs are there in a double slider crank chain?
a) 1
b) 2
c) 3
d) 4
Q.12
A double slider crank chain has one pair of each sliding and turning pairs.
a) True
b) False
Q.13
How many sliding pairs are there in a double slider crank chain?
a) 1
b) 2
c) 3
d) 4
Q.14
In which of the following mechanisms inversion is obtained by fixing the cylinder?
a) Pendulum pump
b) Gnome engine
c) Double slider crank chain
d) Oscillating cylinder
Q.15
Which of the following is not an inversion of double slider crank chain?
a) Elliptical trammels
b) Scotch yoke mechanism
c) Oldham’s coupling
d) Gnome engine
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