Related Questions

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
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
A Jar contains white, red and green marbles in the ratios 2: 3: 4. Five more green balls are added to the Jar and the ratios become 2: 3: 5. How many white balls are there in the Jar?
A 4
B 6
C 8
D 10
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
Dynamic 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 None of the above
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
Under conditions of equal reduced pressure and equal reduced temperature, substances are said to be in the 'corresponding states'. At equal reduced conditions i.e., at the corresponding state, the __________ of different gases are nearly the same.
A Compressibility
B Molecular weight
C Humidity
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
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
Choose the correct set of dimensions of viscosity that are equivalent (where, F, M, L, T are dimensions for force, mass, length and time respectively).
A FL-2T, ML-1T-1
B FLT, ML-1T-1
C ML-1T-3, F-1L2T
D F-1L2T-1, MLT-3

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