Description : Each side of an equilateral triand 12 is \( 24 cm \) the mid - point of its sides are joined to form another tranpla this brress is doins centinuously infinite46. The perimeter of 7 th triangle is \( ( \) in \( cm ) \)a) \( \ ... of the 5th triangle is (in \( cm \) )a) 6b) \( 1.5 \)c) \( 0.75 \)d) 3
Last Answer : Each side of an equilateral triand 12 is \( 24 cm \) the mid - point of its sides are joined to form another tranpla ... ( 1.5 \) c) \( 0.75 \) d) 3
Description : If F is the fetch, the straight line distance of open water available in kilometres, the height of the wave in metres is (A) 0.15 (B) 0.20 (C) 0.28 (D) 0.34
Last Answer : (D) 0.34
Description : Indian sovereignity in sea extends upto ____ nautical miles. (a) 8 (b) 10 (c) 12 (d) 14
Last Answer : Ans: (c)
Description : In a pressure penstock 4500 m long, water is flowing at a velocity of 4 m/s. If the velocity of the pressure wave traveling in the pipe, due sudden complete closure of a valve at the downstream end, is ... period of oscillation in second under frictionless conditions? (a) 6 (b) 8 (c) 9 (d) 11
Last Answer : (a) 6
Description : When a wave strikes a vertical breakwater in deep water, it is reflected back and on meeting another advancing wave of similar amplitude merges and rises vertically in a wall of water. This phenomenon is called (A) Surf (B) Clapotis (C) Fetch (D) Swell
Last Answer : (B) Clapotis
Description : Indian sovereignity in sea extends upto howmany nautical miles? -Do You Know?
Last Answer : answer:
Description : Territorial waters of India extends upto how many nautical miles? -Do You Know?
Description : How many nautical miles from France to New Zealand?
Last Answer : 19,057 nautical miles from France to New Zealand .
Description : How many nautical miles does the continental shelf extend ?
Last Answer : The continental shelf extends up to 350 nautical miles.
Last Answer : one Nautical Mile = 1 . 652 Km
Description : Answer: A nautical mile is 1.15 miles long.
Last Answer : How many centimeters make a meter?
Description : If you are going 20 knots in open water how long will it take to go 140 nautical miles?
Last Answer : 1 knot = 1 nautical mile per hourtime = distance ÷ speed= 140 nautical miles ÷ 20 nautical miles per hour= 7 hours.
Description : How far is it from Lima Peru to Panama Canal in nautical Miles?
Last Answer : 2353 km
Description : The territorial waters of India extends up to (a) 5 nautical miles (b) 12 nautical miles (c) 15 nautical miles (d) 2 nautical miles
Last Answer : Ans: (b)
Description : In March 2015 the Unted Nations decided to increase Pakistan’s Continental Shelf from 200 to 350 nautical miles. When did Pakistan submit its request for increasing limits of its Continental Shelf, to the United Nations? A. April 2009 B. October 2010 C. January 2011 D. January 2012
Last Answer : ANSWER: A
Description : Distance of stars is measured in (a) Light years (b) Kilometres per second (c) Kilometres only (d) Nautical miles
Last Answer : Ans:(b)
Description : Territorial waters of India extends upto how many nautical miles?
Last Answer : 12
Description : Indian sovereignity in sea extends upto howmany nautical miles?
Description : India’s territorial water extends up U9to a distance of ? (a) 19.2 miles (b) 12 nautical miles (c) 200 nautical miles (d) 12 km
Last Answer : (b) 12 nautical miles
Description : A tree breaks due to storm and the broken part bends so that the top of the tree touches the ground making an angle 30° with it. The distance between the foot of the tree to the point where the top touches the ground is 8 m. Find the height of the tree. -Maths 9th
Last Answer : The broken part bends so that the top of the tree touches the ground making an angle 30 °. The distance between the foot of the tree to the point where the top touches the ground is 8 m. Original height of ... After rationalising Now we have , A`BC = AB + BC Take LCM So , original height of tree is
Description : An engineer is asked to design a playground slide such that the speed a child reaches at the bottom does not exceed 4.0 m/s. Determine the maximum height that the slide can be.?Given, g = 9.8 m/s2. -Physics 9th
Last Answer : Entire PE is converted to KE when the child reaches bottom So KE = PE 12mv2=mgH12mv2=mgH or H=v22g=162×9.8=.816mH=v22g=162×9.8=.816m
Description : A simply supported rolled steel joist 8 m long carries a uniformly distributed load over it span so that the maximum bending stress is 75 N/mm². If the slope at the ends is 0.005 radian and the value of E = 0.2 ... joist, is (A) 200 mm (B) 250 mm (C) 300 mm (D) 400 mm
Last Answer : (D) 400 mm
Description : When a voltage of 112 VDC is applied to the illustrated circuit with a resistance of 32 ohms the current will be________. EL-0018 A. .285 amps B. 3.5 amps C. 9.142 amps D. 144 m amps
Last Answer : Answer: B
Description : For a space wave transmission, the radio horizon distance of a transmitting antenna with a height of 100 meters is approximately: A. 10 km B. 40 km C. 100 km D. 400 km
Last Answer : B. 40 km
Description : The maximum compressive stress at the top of a beam is 1600 kg/cm2 and the corresponding tensile stress at its bottom is 400 kg/cm2 . If the depth of the beam is 10 cm, the neutral axis from the top, is (A) 2 cm (B) 4 cm (C) 6 cm (D) 8 cm
Last Answer : (D) 8 cm
Description : A 6 hours storm had 4 cm of rainfall and the resulting runoff was 2 cm. If
Last Answer : Answer: Option B
Description : The rainfall on five successive days on a catchment was 3, 6, 9, 5 and 1 cm respectively. If the -index for the storm can be assumed to be 3 cm/day, the total direct runoff from the catchment due to this storm is (a) 11 cm (b) 24 cm (c) 9 cm (d) 20 cm
Last Answer : (a) 11 cm
Description : For wave action in dams, the maximum height of freeboard is generally taken to be equal to (A) 0.5 hw (B) 0.75 hw (C) 1.25 hw (D) 1.50 hw
Last Answer : Answer: Option D
Description : Calculate the energy stored per unit volume in a dielectric medium due to polarisation when P = 9 units and E = 8 units. a) 1.77 b) 2.25 c) 36 d) 144
Last Answer : c) 36
Description : Pickup the incorrect statement from the following: (A) The invert of pressure conduit is independent of the grade of the hydraulic gradient line (B) The pressure conduits may be taken uphill ... m (C) Aqueducts and tunnels sections are generally kept circular (D) None of these
Last Answer : (D) None of these
Description : Assume that water vaporizes at an absolute pressure of 1.5 m, barometric pressure head is 9.5 m and cavitation coefficient is 0.1 A turbine operates under a head of 40 m. the safe height of the runner above the tail water level, in meters, is : a) 6 b) 4 c) 3 d) 2
Last Answer : b) 4
Description : Soundings are required for (A) Making nautical charts for navigation (B) Ascertaining the areas subject to scour or silting (C) Obtaining detailed information for construction (D) All the above
Last Answer : (D) All the above
Description : Pick up the correct statement from the following: (A) For nautical purposes, low water level is generally referred to by the navigators (B) The depth of the bed of the sea from the surface of water is ... (C) The contour lines on the bed of a water body are called fathoms (D) All the above
Description : The internal dimensions of a ware house are 15 m × 5.6 m, and the maximum height of piles is 2.70 m, the maximum number of bags to be stored in two piles, are (A) 1500 bags (B) 2000 bags (C) 2500 bags (D) 3000 bags
Description : To pump water from a water reservoir 3 m deep and maximum water level at 135 m, a pump is installed to lift water up to R.L. 175 m at a constant rate of 36,00,000 litres per hour. If the length of the ... the water horse power of the pump is (A) 400 (B) 450 (C) 500 (D) 600
Last Answer : (D) 600
Description : As per Stevenson's empirical formula, the approximate value of the height of the wave in metres is given by (A) 0.34 VF (B) 0.5 VF (C) 1.5 VF (D) 3.4 VF
Last Answer : (A) 0.34 VF
Description : Assertion A: Intervention of undulations in the sea bed reduces the depth of wave at the section. Reason R: No wave can have a height greater than the depth of water through which it passes Select your answer based on ... of A (C) A is true but R is false (D) A is false but R is true
Last Answer : (A) Both A and R is true and R is correct explanation of A
Description : If a student drops a stone from a cliff of height 30 m and the time it takes to reach the ground is 2.6 s, then the acceleration due to gravity isA. 9 m s-2 B. 10 m s-2 C. 4 m s-2 D. 8.8 m s-2
Last Answer : 8.8 m s-2
Description : In a thunderstorm the formula M t 5.1 Mt5.1 gives the approximate distance M M in miles from a lightning strike if it takes t t seconds to hear the thunder after seeing the lightning. If you are 8.9 m?
Last Answer : Need answer
Description : A client-server system uses a satellite network, with the satellite at a height of 40,000 kms. What is the best-case delay in response to a request? (Note that the speed of light in air is 3,00,000 km/second). (A) 133.33 m sec (B) 266.67 m sec (C) 400.00 m sec (D) 533.33 m sec
Last Answer : (D) 533.33 m sec Explanation: The request has to go up and down, and the response has to go up and down. The total path length traversed is thus 160.000 km. The speed of light in air and vacuum is 300,000 km/sec, so the propagation delay alone is 160,000/300,000 sec or about 533 msec.
Description : If a solid shaft (diameter 20 cm, length 400 cm, N = 0.8 × 105 N/mm2 ) when subjected to a twisting moment, produces maximum shear stress of 50 N/mm2 , the angle of twist in radians, is (A) 0.001 (B) 0.002 (C) 0.0025 (D) 0.003
Last Answer : (C) 0.0025
Description : Calculate the natural frequency of transverse vibrations if the static deflection is 0.01mm. a) 157.6 b) 144.8 c) 173.2 d) 154.1
Last Answer : a) 157.6
Description : Rs.432 is divided amongst three workers A, B and C such that 8 times A’s share is equal to 12 times B’s share which is equal to 6 times C’s share. How much did A get? A) Rs.192 B) Rs.133 C) Rs.144 D) Rs.128 E) None
Last Answer : Answer: C 8 times AA's share = 12 times BB's share = 6 times CC's share Note that this is not the same as the ratio of their wages being 8:12:68:12:6 In this case, find out the L.C.M of 8, 12 and 6 and divide ... 2x + 4x = 432 => 9x = 432 or x = 48. Hence, A who gets 3x will get 3 * 48 = Rs.144.
Description : There were 32 boys in a hostel. If the number of boys be increased by 15, then the expenditure on food increases by Rs. 43 per day while the average of expenditure of boys is reduced by Rs. 2. What was the initial expenditure on food per day? A) Rs.108.2 B) Rs.125.6 C) Rs.135.8 D) Rs.144.5
Last Answer : Answer: A) Let initial expense of 32 boys = Rs. x average expense of 32 boys = x/32 average expense of 47 boys = (x + 43)/ 47 then, (x/32) - ((x+43)/47) = 2 x= Rs.108.28
Description : The maximum average depth due to one day storm over an area of 100 km² is 100 mm. DepthArea-Duration (DAD) curves indicate the same area of 100 km² the maximum average depth for a 3 hour storm will be (A) 100 mm (B) More than 100 mm (C) Less than 100 mm (D) None of the above
Description : An R.C.C. lintel is spanning an opening of 2 m span in a brick wall. The height of the roof is 2.9 m above the floor level and that of the opening is 2.1 m above the floor level. The lintel is to be ... (B) UDL of wall (C) UDL of wall + load from the roof (D) Triangular load + load from the roof
Last Answer : Answer: Option C
Description : A bed of spherical particles (specific gravity 2.5) of uniform size 1500 μm is 0.5 m in diameter and 0.5 m high. In packed bed state, the porosity may be taken as 0.4. Ergun's equation for the above fluid-particle system ... What is the porosity of the fluidised bed? (A) 0.2 (B) 0.5 (C) 0.7 (D) 0.8
Last Answer : (C) 0.7