Undesirable expansion of some of constituents of cement after setting is known as……… .

Related MCQs

• The chemical ingredient of cement which provides quick setting property to the cement is
• The compressive strength of an ordinary Portland cement (1 : 3 cement mortar cube) after 7 days test should not be less than
• If L1=Measurement taken after 24 hours of immersion in water at a temp. of 27 ± 20oC and L2=Measurement taken after 3 hours of immersion in water at boiling temperature. Then what is soundness of cement?
• A small quantity of …………. % of gypsum is added to prevent flash-setting of the cement.
• Initial setting time of ordinary Portland cement is
• The setting time of cement is the governing factor for
• To perform the initial setting time test, the water is added to the cement at the rate of
• As compared to ordinary Portland cement, high alumina cement has
• Which of the following ingredient of cement when added in excess quantity, causes the cement to set slowly?
• Low heat cement contains more lime than ordinary Portland cement.