ECAT - University of Engineering and Technology (UET) Lahore 2010 Past Paper with Answers

Practice the ECAT - University of Engineering and Technology (UET) Lahore 2010 past paper with 72 solved MCQs, answers and topic coverage.

72 solved MCQs across 1 approved paper

A set with no element is called:Answer: Empty set A matrix with all entry zero is called:Answer: Null matrix If degree of polynomial in numerator is less than denominator then fraction is called?Answer: Proper fraction Binomial theorem is used to sum up the following series:Answer: Any Sin(180+):Answer: −Sin θ If eccentricity e > 1, then the figure is:Answer: Hyperbola Which is universal solvent?Answer: Water Molarity of heavy water:Answer: 55.5 M Diamond is non-conductor due to:Answer: Absence of free electron Which of the following is true?Answer: Na⁺ is smaller than Na Which of the following is not alkali?Answer: Ra The comparative rate at which solute moves in paper chromatography, depends up90n R1 value of:Answer: Both A and B In primary alkyl halides, hydrogen is bonded to that carbon which is attached to carbon atoms?Answer: 1 Which of the following is least reactive?Answer: Ether Which of the following is the formula of methylene chloride?Answer: CH₂Cl₂ Which of the following net dipole moment?Answer: All of these The maximum value of O₂ is at:Answer: Poles The maximum value of O₂ is at:Answer: Poles The order of rate of diffusion isAnswer: SO₂ > CO₂ > Br₂ > NH₃ Oxidation of NO in air gives:Answer: None of these Which of the following is used for disinfection of water?Answer: Cl₂ The planer shape is made in which type of hybridization?Answer: Sp₂ In which orbital electrons go after 6d?Answer: 7s At which point heat is absorbed without change in phase?Answer: Both Which gives +3 charge?Answer: Al The pH of 10₋₃ moles of HNO₃ is?Answer: 3 Which is not a calcareous material?Answer: Clay Which is synthetic polymer?Answer: None of these Which is not present abundantly in earth crust?Answer: Ba Which catalyst is used to convert carboxylic acid into alcohol?Answer: LiAlH₄