Related Questions

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
Forty tiles of dimensions 1 foot * 2 foot each are required to completely cover a floor. How many tiles of dimensions 2 foot * 4 foot each would be required to completely cover the same floor?
A 10
B 20
C 80
D 160
Architectural dimensioning standards allow for the placement of dimensions inside the floor plan. These inside dimensions locate interior __________.
A Door openings and walls
B Centers of cabinets
C Windows
D All of the above
A rectangular waveguide is a
A Rectangular conducting wire to propagate electromagnetic waves
B Hollow rectangular walled room carrying electromagnetic wave
C Hollow rectangular conducting tube through which electromagnetic waves can be propagat-ed
D Tube antenna to transmit and receive electromagnetic waves
The attenuation in waveguide above to cut off frequency
A Very high
B Very low
C Zero
D Infinite
A waveguide operated below cut off frequency can be used as
A Phase shifter
B An attenuator
C An isolator
D None
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 all the conditions and dimensions are same, then the ratio of velocity through the tubes of a double pass heat exchanger to that through the single pass heat exchanger is
A 1
B 2
C $$\frac{1}{2}$$
D 4
The difference between the length and the breadth of a blackboard is 8 cm. If the breadth is decreased by 4 cm and the length is increased by 7 cm the areas remains the same. Find the dimensions of the blackboard?
A 30,22
B 28,20
C 34,26
D 56,48
In U.S. structural and architectural drafting, all dimensions of this length are usually expressed in feet and inches:
A One inch or over
B One foot or over
C One yard or over
D One rod or over

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