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question_answer1) A liquid does not wet the sides of a solid, if the angle of contact is [MP PAT 1990; AFMC 1988; MNR 1998; RPMT 1999, 2003; Pb. PMT 2002 KCET 2005]
question_answer2) The meniscus of mercury in the capillary tube is [MP PET/PMT 1988]
question_answer3) When the temperature is increased the angle of contact of a liquid [AIIMS 1980]
question_answer4) The angle of contact between glass and mercury is [MP PMT 1987]
question_answer5) A mercury drop does not spread on a glass plate because the angle of contact between glass and mercury is [MP PMT 1984]
question_answer6) A liquid is coming out from a vertical tube. The relation between the weight of the drop W, surface tension of the liquid T and radius of the tube r is given by, if the angle of contact is zero
question_answer7) The parts of motor cars are polished by chromium because the angle of contact between water and chromium is
question_answer8) A glass plate is partly dipped vertically in the mercury and the angle of contact is measured. If the plate is inclined, then the angle of contact will
question_answer9) The liquid meniscus in capillary tube will be convex, if the angle of contact is [EAMCET (Med.) 1995; KCET 2001; Pb. PET 2000]
question_answer10) If a water drop is kept between two glass plates, then its shape is [CPMT 1997]
question_answer11) The value of contact angle for kerosene with solid surface. [RPMT 2000]
question_answer12) Nature of meniscus for liquid of \[{{0}^{o}}\] angle of contact [RPET 2001]
question_answer13) A liquid wets a solid completely. The meniscus of the liquid in a sufficiently long tube is [Kerala (Engg.) 2002]
question_answer14) What is the shape when a non-wetting liquid is placed in a capillary tube [AFMC 2004]
question_answer15) For which of the two pairs, the angle of contact is same [J & K CET 2004]
question_answer16) If the surface of a liquid is plane, then the angle of contact of the liquid with the walls of container is [MH CET 2004]
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