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  2. Category : Canadian immigration and refugee case law

    en.wikipedia.org/wiki/Category:Canadian...

    Canada (AG) v Ward; Canada (Minister of Citizenship and Immigration) v Khosa; Canada (Minister of Employment and Immigration) v Chiarelli; Canadian Council of Churches v Canada (Minister of Employment and Immigration) Charkaoui v Canada (Minister of Citizenship and Immigration)

  3. Pumpjack - Wikipedia

    en.wikipedia.org/wiki/Pumpjack

    Depending on the size of the pump, it generally produces 5 to 40 litres (1 to 9 imp gal; 1.5 to 10.5 US gal) of liquid at each stroke. Often this is an emulsion of crude oil and water. Pump size is also determined by the depth and weight of the oil to remove, with deeper extraction requiring more power to move the increased weight of the ...

  4. Canadian immigration and refugee law - Wikipedia

    en.wikipedia.org/wiki/Canadian_Immigration_and...

    The Immigration Act, 1976, insured by the Parliament of Canada, was the first immigration legislation to clearly outline the objectives of Canadian immigration policy, define refugees as a distinct class of immigrants, and mandate the Canadian government to consult with other levels of government in the planning and management of immigration.

  5. Bore (engine) - Wikipedia

    en.wikipedia.org/wiki/Bore_(engine)

    The stroke ratio, determined by dividing the bore by the stroke, traditionally indicated whether an engine was designed for power at high engine speeds or torque at lower engine speeds. [2] [3] The term "bore" can also be applied to the bore of a locomotive cylinder or steam engine pistons.

  6. Category:Immigration case law - Wikipedia

    en.wikipedia.org/wiki/Category:Immigration_case_law

    United States immigration and naturalization case law (1 C, 123 P) Pages in category "Immigration case law" The following 11 pages are in this category, out of 11 total.

  7. Casing (borehole) - Wikipedia

    en.wikipedia.org/wiki/Casing_(borehole)

    The purpose of surface casing is to isolate freshwater zones so that they are not contaminated during drilling and completion. Surface casing is the most strictly regulated due to these environmental concerns, which can include regulation of casing depth and cement quality. A typical size of surface casing is 13 + 3 ⁄ 8 inches (340 mm). [5]

  8. Peristaltic pump - Wikipedia

    en.wikipedia.org/wiki/Peristaltic_pump

    A peristaltic pump, also commonly known as a roller pump, is a type of positive displacement pump used for pumping a variety of fluids. The fluid is contained in a flexible tube fitted inside a circular pump casing. Most peristaltic pumps work through rotary motion, though linear peristaltic pumps have also been made.

  9. Axial piston pump - Wikipedia

    en.wikipedia.org/wiki/Axial_piston_pump

    Cutaway side-view diagram of an axial piston pump 3-D rendering of an axial piston pump with the parts labeled Animation of an axial piston pump in operation. An axial piston pump has a number of pistons (usually an odd number) arranged in a circular array within a housing which is commonly referred to as a cylinder block, rotor or barrel.