1 If the suction head of a centrifugal pump is positive or if the pump is used for circulating purpose then priming pump is not required. 2  When the suction head is positive as soon as opening the suction valve the system including suction line is filled with water, this water expels the air in suction side.
noun. God and my right (the motto of the British monarch). Example sentences. 1  The motto of the British monarch's coat of arms, Dieu et mon droit, could equally have served as the catchphrase of the Late Babylonian and Achaemenid kings.xample sentences. 1  The motto of the British monarch's coat of arms, Dieu et mon droit, could equally have served as the catchphrase of the Late Babylonian and Achaemenid kings.
The motto of England and the Sovereign is.  Dieu et mon Droit  (French for God and my right). The motto was first used by King Richard I in 1198 and adopted as the royal motto of England in the time of Henry VI.The motto appears below the sheild of the Royal Coat of Arms.he coat features both the motto of British Monarchs: Dieu et mon droit. (God and my right). and the motto of the Order of the Garter: Honi soit qui mal y pense. ('Evil to him who evil thinks'). on a representation of the Garter behind the shield. Royal Coat of Arms.