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.
Questionmachine-kinematics-questions-answers4.jpg
  • 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?
Questionmachine-kinematics-questions-answers5.jpg
  • 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?
Questionmachine-kinematics-questions-answers6.jpg
  • 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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