What is the path generated by a point on the circumference of a circle?
Answer
Correct Answer:
Cycloid
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What are mechanisms called that have a point that moves along a straight line?
Answer
Correct Answer:
Straight line motion mechanisms
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A body has translation if it moves so that all straight lines in the body move to what?
Answer
Correct Answer:
Parallel positions
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A body has plane motion, if all its points move in planes which are parallel to which reference plane?
Answer
Correct Answer:
Some reference plane
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What does Hooke's law state within elastic limits?
Answer
Correct Answer:
The strain is proportional to the stress
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What is a type of periodic motion?
Answer
Correct Answer:
Simple harmonic motion
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What is kinetic energy?
Answer
Correct Answer:
Energy that an object has by virtue of its position
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What is the definition of work?
Answer
Correct Answer:
The transfer of energy from one system to another
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N terms of moments, what does the principle of moments mean?
Answer
Correct Answer:
At equilibrium, the sum of the clockwise moments equals the sum of the counter-clockwise moments
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What is the product of a quantity and its perpendicular distance?
Answer
Correct Answer:
The moment
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What is dynamic equilibrium?
Answer
Correct Answer:
A dynamic equilibrium occurs when a system is in equilibrium and also in motion
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What does static equilibrium mean when applied to a system?
Answer
Correct Answer:
Stationary
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What is a system in equilibrium?
Answer
Correct Answer:
When the net forces and torques on that system are zero
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What happens to the velocity of an object in circular motion?
Answer
Correct Answer:
It constantly changes
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What is the force required to produce the centripetal acceleration?
Answer
Correct Answer:
Centripetal force
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What is the change in velocity required for an object to travel around a circle?
Answer
Correct Answer:
Centripetal acceleration
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What is the measurement of angle subtended by an object moving around the circumference of a circle?
Answer
Correct Answer:
Angular displacement
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What is the resistance an object encounters moving through a fluid called?
Answer
Correct Answer:
Drag
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What is tension force(T)?
Answer
Correct Answer:
A force that tends to stretch intermolecular bonds
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What is the force that opposes the motion of two objects in contact?
Answer
Correct Answer:
Friction force
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What does Newton's third law describe?
Answer
Correct Answer:
For every action there is an equal and opposite reaction
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What did Newton's second law say about the relationship between force and acceleration?
Answer
Correct Answer:
Proportional to
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Which law states that an object continues at rest, or at constant velocity, unless an external force acts on it?
Answer
Correct Answer:
Newton's first law
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What is the vector sum of all the forces acting on a body or system?
Answer
Correct Answer:
Net force
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What is the SI unit of force?
Answer
Correct Answer:
Newton
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What is the measurement of a body's resistance to acceleration?
Answer
Correct Answer:
Mass
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What is an example of acceleration?
Answer
Correct Answer:
Change in velocity
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What is the change in an object's position over time?
Answer
Correct Answer:
Velocity
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What is the magnitude of velocity?
Answer
Correct Answer:
Speed
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What does speed not have?
Answer
Correct Answer:
A direction
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What is the distance travelled but with a direction associated?
Answer
Correct Answer:
Displacement
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What did Galileo say distance was?
Answer
Correct Answer:
Length of the path that the object too
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What is the Time interval between two events called?
Answer
Correct Answer:
Elapsed time
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What is the name of an open chain of kinematic links?
Answer
Correct Answer:
Dyad
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What can be used to connect the complex motion with the ground?
Answer
Correct Answer:
Coupler
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What kind of behaviour does a link that has oscillatory behaviour have?
Answer
Correct Answer:
Pivoted to a ground
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What type of link is able to rotate?
Answer
Correct Answer:
Crank
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What is the distance below the nominal pitch circle that defines Dedendum?
Answer
Correct Answer:
The tooth height
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The angle between the axis and the velocity is called what?
Answer
Correct Answer:
Pressure angle
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What does the term axis of transmission mean?
Answer
Correct Answer:
The axis along which force is able to be transmitted
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The versatile and useful function generator is known as what?
Answer
Correct Answer:
Cam & follower
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What type of acceleration is present in the cam?
Answer
Correct Answer:
Cycloid
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What is the term that describes a change in how fast an object moves?
Answer
Correct Answer:
Jerk
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What is the variable that describes how fast a disease travels along the axis of transmission?
Answer
Correct Answer:
Velocity
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What does the axis of transmission represent?
Answer
Correct Answer:
Velocity along the axis
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The velocity of slip is what type of movement?
Answer
Correct Answer:
Sliding
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What is the velocity of a sliding joint between two links called?
Answer
Correct Answer:
Velocity of Slip
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The angle between the output link and the coupler is called what?
Answer
Correct Answer:
Transmission angle
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What term describes the motion of an object when travelling in a gravitational field?
Answer
Correct Answer:
Coriolis acceleration
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How many times the velocity of slip is the angular velocity?
Answer
Correct Answer:
2 times
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What is the term for the path of the instant centre?
Answer
Correct Answer:
Centrode
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The advantage of the force being applied to the output force is known as what?
Answer
Correct Answer:
Mechanical advantage
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What is the inverse of the velocity ratio?
Answer
Correct Answer:
Torque ratio
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What is the relationship between the angular velocity of a gyroscope and the input and output of the gyroscope?
Answer
Correct Answer:
Velocity ratio
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What do three bodies have if they are in the presence of Kennedy's rule?
Answer
Correct Answer:
Exactly three instant centres
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What is the point common to two bodies in which the point has the same instantaneous velocity in each body?
Answer
Correct Answer:
Instant centre
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What term describes a double point that occurs where the coupler curve crosses itself creating multiple loop vectors?
Answer
Correct Answer:
Crunode
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What is a term for a sharp point on the curve that has the useful property of instantaneous zero velocity?
Answer
Correct Answer:
Cusp
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What is the term for the difference in velocity between two points in the same body?
Answer
Correct Answer:
Velocity difference
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What is the name of the circle describing the possible locations of the moving pivot?
Answer
Correct Answer:
Circle point
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What does the halo around the centerpoint represent?
Answer
Correct Answer:
Possible positions for the fixed pivot
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What is the theorem called that states that a rigid body's displacement is equivalent to the sum of a translation of one point on the body and a rotation of the body about an axis through that point?
Answer
Correct Answer:
Chasles' theorem
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To what is a relative position compared?
Answer
Correct Answer:
Two bodies simultaneously in separate positions
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The use of real and imaginary numbers to define the magnitude and angle of a line is called what?
Answer
Correct Answer:
Complex Vectors
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What is another name for a Cayley Diagram?
Answer
Correct Answer:
Schematic
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What does the Cayley Diagram Schematic define?
Answer
Correct Answer:
Lengths and shapes of cognates
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What does a linkage of different geometry generate?
Answer
Correct Answer:
Couple curve
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What is a linkage of different geometry that generates the same couple curve?
Answer
Correct Answer:
Cognate
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What is the term for the solution to the path generation problem?
Answer
Correct Answer:
Coupler Curves
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What is the name of the mechanism that causes the rocker to move from one position and back?
Answer
Correct Answer:
Return mechanism
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Point generation, control of a point such that it follows some prescribed path is called?
Answer
Correct Answer:
Path generation
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What is the act of correlating an input motion with an output motion in a mechanism called?
Answer
Correct Answer:
Function Generation
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What is the creation of potential solutions in the absence of a well-defined algorithm to predict the solution known as?
Answer
Correct Answer:
Qualitative synthesis
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A specific link in a chain that can rotate is called what?
Answer
Correct Answer:
Evolvability
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What is the term used to describe a link that rotates?
Answer
Correct Answer:
Rotatability
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Who discovered the link between the speed of light and the time it takes to rotate one's own axis?
Answer
Correct Answer:
Grashof
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What term means the output link remains stationary while the input link continues to move?
Answer
Correct Answer:
Dwell
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What is the name of the part of a link that branches off and becomes another link?
Answer
Correct Answer:
Node
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What type of link is a ternary link?
Answer
Correct Answer:
A link with three nodes
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What is the name of the link with two nodes?
Answer
Correct Answer:
Binary link
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What kind of motion is A simultaneous combination of rotation and translation?
Answer
Correct Answer:
Complex motion
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What is the purpose of points describing parallel paths?
Answer
Correct Answer:
All points in a body describe parallel paths
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What is the name of the point on the Earth that has no motion with respect to the frame of reference?
Answer
Correct Answer:
Pure Rotation
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How many parameters are needed to define a system's position in space?
Answer
Correct Answer:
Degrees of freedom
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What is a machine?
Answer
Correct Answer:
A system of elements arranged to transmit motion and energy in a predetermined fashion
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What is the study of motion without regard to forces?
Answer
Correct Answer:
Kinematics
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What does the crank represent on the velocity and acceleration diagram?
Answer
Correct Answer:
The velocity and acceleration line of the moving end
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What is the line perpendicular to the line from O to A?
Answer
Correct Answer:
BA
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What are the circles that represent rollers in the cam profile?
Answer
Correct Answer:
7mm radius
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What type of follower is used on the cam?
Answer
Correct Answer:
Roller follower
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What is the radius of the roller in the cam follower?
Answer
Correct Answer:
5mm
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What is the radius of the base circle?
Answer
Correct Answer:
20mm
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What would the lines drawn from 1,2,3… be in a different camera?
Answer
Correct Answer:
Tangential to the offset circle
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For the construction of the cam, what is the diameter of the offset circle?
Answer
Correct Answer:
10mm dia
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What's the dia. of the offset circle in the Cam case?
Answer
Correct Answer:
10mm
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What is the name of the diagram that shows the placement of the cam points?
Answer
Correct Answer:
Displacement diagram
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What is the name for the construct base circle?
Answer
Correct Answer:
Cam profile
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