词汇与结构When system fluid is lost, emergency fluid is draw from the bottom of the________.
A: preservation
B: reservoir
C: reserve
D: reservation
A: preservation
B: reservoir
C: reserve
D: reservation
举一反三
- 词汇与结构 When system fluid is lost, emergency fluid is draw from the bottom of the________.
- Standpipe in the bottom of reservoir can store the amount of hydraulic fluid for emergency operation.
- From the perspective of the fluid leakoff mechanism of fracturing fluid, which kind of fluid leakoff coefficient mainly controls the effect of fracturing fluid's wall-forming property（ ）。 A: Reservoir fluid compression zone B: Fracturing fluid invasion zone C: Filter cake area D: Wellbore area
- When the system vibrates in a fluid medium, the damping is ( )a)Viscous b) Columb c)Solid d)Fluid A: None B: None C: None D: None
- The baffle plate used in the reservoir of a hydraulic system serves to ______. A: Reduce fluid turbulence at the pump suction B: Minimize the amount of contamination deposited from return lines entering the system C: Minimize the entrance of entrained air through pump inlet line D: Any one of the other alternatives