4-61. Kinematic viscosity is equal to________________?
(A) dynamic viscosity/density
(B) dynamicviscosity x density
(C) density/dynamic viscosity
(D) 1/dynamicviscosity x density
(D) same as dynamic viscosity
The units of kinematic viscosity are_______________?
(A) metres2 per sec
(B) kg sec/meter
(C) newton-sec per meter
(D) newton-sec per meter
(D) none of the above
If w is the specific weight of liquid and k the depth of any point from the surface, then pressure intensity at that point will be____________________?
(A) h
(B) wh
(C) w/h
(D) h/w
(D) h/wh
If mercury in a barometer is replaced by water, the height of 3.75 cm of mercury will be following cm of water___________________?
(A) 51 cm
(B) 50 cm
(C) 52 cm
(D) 52.2 cm
(D) 51.7 cm
Dimensions of surface tension are_________________?
(A) MlL°T2
(B) MlL°Tx
(C) MlL r2
(D) MlL2T2
(D) MlL°t
Which of the following meters is not associated with viscosity__________________?
(A) Red wood
(B) Say bolt
(C) Engler
(D) Orsat
(D) none of the above
Kinematic viscosity is dependent upon________________?
(A) pressure
(B) distance
(C) level
(D) flow
(D) density
The units of viscosity are__________________?
(A) metres2 per sec
(B) kg sec/metre
(C) newton-sec per metre2
(D) newton-sec per metre
(D) none of the above
The stress-strain relation of the newtoneon fluid is________________?
(A) linear
(B) parabolic
(C) hyperbolic
(D) inverse type
(D) none of the above
The total pressure on the surface of a vertical sluice gate 2 m x 1 m with its top 2 m surface being 0.5 m below the water level will be___________________?
(A) 500 kg
(B) 1000 kg
(C) 1500 kg
(D) 2000 kg
(D) 4000 kg