Q. Water flows through two different pipes A and B of the same circular cross-section but at different flow rates. The length of pipe A is 1.0 m and that of pipe B is 2.0 m. The flow in both the pipes is laminar and fully developed. If the frictional head loss across the length […]
Q. A short shoe external drum brake is shown in the figure. The diameter of the brake drum is 500 mm. The dimensions a = 1000 mm, b = 500 mm and c = 200 mm. The coefficient of friction between the drum and the shoe is 0.35. The force applied on the lever F
Q. A uniform disc with radius π and a mass of π kg is mounted centrally on a horizontal axle of negligible mass and length of 1.5π. The disc spins counter-clockwise about the axle with angular speed π, when viewed from the right-hand side bearing, Q. The axle precesses about a vertical axis at ππ
Q. The probability that a part manufactured by a company will be defective is 0.05. If 15 such parts are selected randomly and inspected, then the probability that at least two parts will be defective isΒ (round off to two decimal places). Ans: 0.16 – 0.18 Sol: β Probability of 0 or 1 defective =
Q. Which Asian country’s ancient name is Farmosa? Answer: Taiwan Q. Famous sculptures in India built During 950 AD β 1050 AD depicting art of love are Answer: Khajuraho temples Q. Statue of Liberty was gifted to USA by which country? Answer: France Q. The long struggle war of about Hundred years was fought between
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Daily Quiz on Current Affairs 2 September 2023 is very important for Competitive Exams like SSC, Railway, RRB, Banking, IBPS, PSC, UPSC, etc. Our Gkseries team have composed these Current Affairs Quizzes from Newspapers like The Hindu and other competitive magazines. Daily Quiz on Current Affairs 1. When did the military officers in Gabon declare
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Q. Two masses A and B having mass ma and mb, respectively, lying in the plane of the figure shown, are rigidly attached to a shaft which revolves about an axis through O perpendicular to the plane of the figure. The radii of rotation of the masses ma and mb are ra and rb, respectively.
Q. A horizontal cantilever beam of circular cross-section, length 1.0 m and flexural rigidity EI = 200 NΒ·m2 is subjected to an applied moment MA = 1.0 NΒ·m at the free end as shown in the figure. The magnitude of the vertical deflection of the free end is____mm Ans: 2.4 – 2.6 Sol: Given A
Q. The crank of a slider-crank mechanism rotates counter-clockwise (CCW) with a constant angular velocity π, as shown. Assume the length of the crank to be r. Using exact analysis, the acceleration of the slider in the y-direction, at the instant shown, where the crank is parallel to x-axis, is given by (A) βπ2π
Q. The activities of a project, their duration and the precedence relationships are given in the table. For example, in a precedence relationship βX < Y, Zβ means that X is predecessor of activities Y and Z. The time to complete the activities along the critical path is weeks. Activity Duration (Weeks) Precedence Relationship A
