ECAT - University of Engineering and Technology (UET) Lahore 2015 Past Paper with Answers

Practice the ECAT - University of Engineering and Technology (UET) Lahore 2015 past paper with 61 solved MCQs, answers and topic coverage.

61 solved MCQs across 1 approved paper

The triangle has __________ important elements:Answer: 3 In microwave oven, thhe wave energy produced is absorbed by certain polar molecule, in which molecule out of the given molecules would absorb maximum energy?Answer: C₂H₅OH Which of the following statement regarding CATHODE RAY is correct?Answer: All of these Ionization energy does not increase?Answer: In increases in number of electronic shell Which of the following molecule does not exhibit tetrahedral arrangement of electron pairs?Answer: H₂O Which of the following consist of atoms and molecules and are held together by van der wall’s forces?Answer: CO₂ Which molecule, out of given molecules will not form hydrogen bond with another of the given molecules?Answer: CH₂CHO Which of the following hydride is ionic in nature?Answer: NaH Which of the following equation represents reaction when Lithium nitrate is heated?Answer: 4LiNO₃ → 2Li₂O + 4NO₂ + O₂ Which compound of the following is used in breathing equipment’s as it absorbs CO2 and gives out O2 at the same time?Answer: KO₂ The function of salt bridge in galvanic cell is?Answer: To block flow of ions between tow half In the reaction 6NaOH+3Cl₂→5NaCl+NaClO₃ +H₂O, Chlorine is?Answer: Both Tetrahedral lead added to petrol act as?Answer: Inhibitor The statement regarding effect of catalyst on a reversible reaction is?Answer: To increase the rate constant for both reactions How many isomers are possible for C₂H₂Cl₂?Answer: 3 The reaction CH₃Br + OH-→ CH₃OH+Br – is best described by?Answer: Nucleophilic substitution bimolecular The common reagent used in oxidation of alcohols is?Answer: K₂CrO₄+H₂SO₄ Complete reduction of acids to alkanes is carried out with?Answer: Both B and C Which of the following oxide is unlikely to be dissolved in sodium hydroxide?Answer: MgO Which statement about oxygen and sulphur is not correct?Answer: Both help in combustion Which of the following is used as dehydrating agent for drying gases?Answer: Sulphuric acid The passage primarily discusses the pipeline’s:Answer: Construction The word “it” in the line 4 refers to:Answer: Pipeline According to the passage, 84 million gallons of oil can travel through the pipeline each:Answer: Day The phrease “Resting on” in the line 13 is closet in meaning to:Answer: Consisting of The author mentions all of the following as important in determining the piepeline’s route except the:Answer: Local vegetation The word “undertaken” in line 26 is closet in meaning to:Answer: Selected How many companies shared the costs of contracting the pipeline?Answer: 8 The word “particular” in line 29 is closest in meaning to:Answer: Specific Which of the following determined what percentage of the construction costs each member of the consortium would pay?Answer: How much oil field land each company owned