Engineering Mock Test

Engineering Free Online Practice Test for enhancing your exam preparation and score maximum marks. Here you can practice with the following sample questions.

Engineering Entrance Exam Question Bank CD

#1 Which of the following solutions is expected to show positive deviations from Raoult’s law?

#2 Which of the following solutions is expected to show negative deviations from Raoult’s law?

#3 The vapour pressure of a pure liquid A is 80 mmHg at 300 K. It forms an ideal solution with liquid B. When the mole fraction of B is 0.4, the total pressure was found to be 88 mmHg. The vapour pressure of liquid A would be

#4 When mercuric iodide is added to an aqueous solution of potassium iodide the

#5 Which of the following 0.1 M aqueous solutions will have the lowest freezing point?

#6 A solution contains 0.1 mol of acetamide in 1 L of glacial acetic acid. When the solution is cooled, the first crystals that appeared at the freezing point contain the molecules of

#7 The unit of freezing point depression constant is

#8 Two numbers are selected randomly from the set S = {1, 2, 3, 4, 5, 6} without replacement one by one. The probability that minimum of the two numbers is less than 4 is

#9 If three distinct numbers are chosen randomly from the first 100 natural numbers, then the probability that all three of them are divisible by both 2 and 3 is

#10 A fair die is rolled. The probability that the first time 1 occurs at the even number of trials is

#11 One Indian and four American men and their wives are to be seated randomly around a circular table. Then the conditional probability that the Indian man is seated adjacent to his wife given that each American is seated adjacent to his wife is

#12 A person draws two cards successively without replacement from a pack of 52 cards. He tells that both cards are aces. What is the probability that both are aces if there are 60 per cent chances that he speaks truth?

#13 An unbiased die is tossed until a number greater than 4 appears. The probability that an even number of tosses is needed is

#14 An ideal gas is filled in a closed rigid and normally insulated container. A coil of 100 ohm resistor carrying current 1A for 5 minute supplied heat to the gas. The change is internal energy of gas is

#15 A uniform electric field pointing in positive x-direction exists in a region. Let A be the origin, B be the point on the x-axis at x = +1 cm and C be the point on the y-axis at y = +1 cm. Then the potentials at the points A, B and C satisfy

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Engineering Entrance Exam Question Bank CD

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