Related Questions

Kinematic similarity is said to exist between the model and the prototype, if both of them
A Have identical velocities
B Are equal in size and shape
C Are identical in shape, but differ only in size
D Have identical forces
Geometric similarity is said to exist between the model and the prototype, if both of them
A Have identical velocities
B Are equal in size and shape
C Are identical in shape, but differ only in size
D Have identical forces
For similarity, in addition to models being geometrically similar to prototype, the following in both cases should also be equal
A Ratio of inertial force to force due to viscosity
B Ratio of inertial force to force due to gravitation
C Ratio of inertial force to force due to surface tension
D All the four ratios of inertial force to force due to viscosity, gravitation, surface tension, and elasticity
To determine whether one object is the prototype of (or is part of the prototype chain of) another object, one should use the
A isPrototypeOf() method
B equals() method
C === operator
D none of the mentioned
Scale up problem in design based on the similarity concept takes into account __________ similarity.
A Geometrical
B Kinematic
C Dynamic
D All of the above
If the ratios of all the corresponding linear dimensions are equal, then the model and the prototype are said to have
A Geometric similarity
B Kinematic similarity
C Dynamic similarity
D None of these
If the ratio's of the corresponding forces acting at corresponding points are equal, then the model and the prototype are said to have.
A Geometric similarity
B Kinematic similarity
C Dynamic similarity
D None of these
The members of a club participate in at least one game. Twenty of them play football, 10 play cricket, 12 play hokey. Three of them play cricket only, 4 of them play both the cricket and football but not hockey, 2 of them participate all games. How many people play both cricket and hockey but not football?
A 1
B 2
C 3
D None of these
In which model prototype can be developed?
A Unified process
B waterfall model
C Evlution model
D All of the above
In recent times, the “dynamic brake system” is becoming popular in modern railways. The dynamic brake system coverts Kinetic energy to________:
A Potential energy
B Electricity
C Sound energy
D Magnetic energy

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