Related Questions

The ratio of inertial forces to elastic forces is called the __________ number.
A Reynolds
B Mach
C Euler
D Weber
The ratio of pressure forces to inertial forces is called the __________ number.
A Froude
B Euler
C Reynold
D Mach
Ratio of inertial forces to surface tension forces is called the __________ number.
A Euler
B Froude
C Mach
D Weber
The ratio of inertial forces to viscous forces is called the __________ number.
A Weber
B Mach
C Froude
D Reynold
Inertial forces are obtained, when the elastic forces are multiplied by __________ number.
A Mach
B Froude
C Reynolds
D Euler
Weber number is the ratio of inertial force to __________ force.
A Surface tension
B Gravity
C Viscous
D Elastic
The periodic time of a compound pendulum is __________ when the distance between the point of suspension and the center of gravity is equal to the radius of gyration of the body about its center of gravity.
A Zero
B Minimum
C Maximum
D None of these
If the resultant of two equal forces has the same magnitude as either of the forces, then the angle between the two forces is
A 30°
B 60°
C 90°
D 120°
The pressure co-efficient is the ratio of pressure forces to __________ forces.
A Viscous
B Inertial
C Gravity
D Surface tension
Pressure co-efficient is the ratio of pressure forces to __________ forces.
A Gravity
B Inertial
C Viscous
D None of these

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