comprelents

16問 • 2年前

問題一覧

10. Which of the following is the other name of velocity gradient?

D. All of these

68. What is the reciprocal of absolute viscosity?

B. Fluidity

67. What is the classification of the fluid flow if the fluid travels parallel to the adjacent layers and the paths of the individual particles do not cross each other?

C. Laminar flow

66. Which of the following ratios describes Reynolds number?

A. Inertial forces / Viscous forces

65. Which of the following refers to the measure of a fluid's sensitivity changes in viscosity with changes in temperature?

A. Viscosity index

60. Venturi meters, pitot static gauges, orifice meters, flow nozzles, and differential manometers all depend upon the relationship between:

B. flow velocity and pressure

61. Expansion factors take into account the :

D. effects of compressibility

62. The matching of scale model and full - scale results for a fluid dynami phenomena with a free surface requires equality of :

B. Froude number

63. The matching of scale model and full - scale prototype results for a fluic dynamic phenomena involving surface tension requires equality of :

A. Reynolds number

64. All of the following are forms of drag on a body moving through a flui except:

D. d' Alembert's paradox drag

7. The coefficient if discharge is the ratio of the :

B. actual discharge to the theoretical discharge

5. Which of the following refers to the measure of a fluid's s changes in viscosity with changes in temperature?

A. Viscosity index

58. The coefficient of velocity is equal to the

B. Actual velocity divided by the theoretical velocity

59. In parallel pipe system originating and terminating in common junction

B. pressure drops through each branch are equal

60. Venturi meters, pitot static gauges, orifice meters, flow nozzles, an differential manometers all depend upon the relationship between:

B. flow velocity and pressure

61. Expansion factors take into account the :

D. effects of compressibility

machine design 2

machine design 2

md2

md2

md2.2

md2.2

md2 3rd set

md2 3rd set

md2 3b

md2 3b

md3.3

md3.3

pp mid

pp mid

PRE BOARD PIPE

PRE BOARD PIPE

PRE BOARD PIPE 2

PRE BOARD PIPE 2

PRE BOARD PIPE 3

PRE BOARD PIPE 3

PRE BOARD PIPE 4

PRE BOARD PIPE 4

PRE BOARD PIPE 5

PRE BOARD PIPE 5

PRE BOARD PIPE 6

PRE BOARD PIPE 6

PRE BOARD PIPE 7

PRE BOARD PIPE 7

PRE BOARD PIPE 8

PRE BOARD PIPE 8

PRE BOARD PIPE

PRE BOARD PIPE

ECONOMICS JAMES

ECONOMICS JAMES

Machine Design refresher 1-2

ユーザ名非公開 · 6問 · 1年前

Machine Design refresher 1-2

6問 • 1年前

ユーザ名非公開

問題一覧

10. Which of the following is the other name of velocity gradient?

D. All of these

68. What is the reciprocal of absolute viscosity?

B. Fluidity

67. What is the classification of the fluid flow if the fluid travels parallel to the adjacent layers and the paths of the individual particles do not cross each other?

C. Laminar flow

66. Which of the following ratios describes Reynolds number?

A. Inertial forces / Viscous forces

65. Which of the following refers to the measure of a fluid's sensitivity changes in viscosity with changes in temperature?

A. Viscosity index

60. Venturi meters, pitot static gauges, orifice meters, flow nozzles, and differential manometers all depend upon the relationship between:

B. flow velocity and pressure

61. Expansion factors take into account the :

D. effects of compressibility

62. The matching of scale model and full - scale results for a fluid dynami phenomena with a free surface requires equality of :

B. Froude number

63. The matching of scale model and full - scale prototype results for a fluic dynamic phenomena involving surface tension requires equality of :

A. Reynolds number

64. All of the following are forms of drag on a body moving through a flui except:

D. d' Alembert's paradox drag

7. The coefficient if discharge is the ratio of the :

B. actual discharge to the theoretical discharge

5. Which of the following refers to the measure of a fluid's s changes in viscosity with changes in temperature?

A. Viscosity index

58. The coefficient of velocity is equal to the

B. Actual velocity divided by the theoretical velocity

59. In parallel pipe system originating and terminating in common junction

B. pressure drops through each branch are equal

60. Venturi meters, pitot static gauges, orifice meters, flow nozzles, an differential manometers all depend upon the relationship between:

B. flow velocity and pressure

61. Expansion factors take into account the :

D. effects of compressibility