Description : Mercury is often used in barometer because (A) It is the best liquid (B) The height of barometer will be less (C) Its vapour pressure is so low that it may be neglected (D) Both (B) and (C)
Last Answer : Answer: Option D
Description : Does the height of the mercury column of barometer increase gradually ?
Last Answer : Answer : As the height of the mercury column of the barometer gradually decreases, the water vapor increases.
Description : While calculating the overtaking sight distance, the height of the object above road surface, is assumed (A) 50 cm (B) 75 cm (C) 100 cm (D) 120 cm
Description : Which algorithm includes repeated addition of two predetermined values A and S to a product P and then performs a rightward arithmetic shift on P. a. Booth’s algorithm b. Usual algorithm c. Multiplication algorithm d. None of these
Last Answer : a. Booth’s algorithm
Description : 32 kmph 11.What is the weight per meter length of 52 kg Rail? a. 54.14 kg b. 50.25 kg c. 51.89 kg* d. 53.85 kg
Last Answer : c. 51.89 kg*
Description : The liberalization of the rules relating to FDI permitting _______% equity in wide range of Industries. A. 50. B. 51. C. 52. D. 53.
Last Answer : B. 51.
Description : The stem of a cantilever retaining wall which retains earth level with top is 6 m. If the angle of repose and weight of the soil per cubic metre are 30° and 2000 kg respectively, the effective width of the stem at the bottom, is (A) 51.5 (B) 52.5 (C) 53.5 (D) 54.5
Last Answer : Answer: Option C
Description : The height of the sink of wash basin above floor level is kept (A) 60 cm (B) 70 cm (C) 75 cm to 80 cm (D) 80 cm
Last Answer : (C) 75 cm to 80 cm
Description : Assume postal rates for 'light letters' are: $0.25 up to 10 grams; $0.35 up to 50 grams; $0.45 up to 75 grams; $0.55 up to 100 grams. Which test inputs (in grams) would be selected using boundary value analysis? A. 0, 9,19, ... C. 0, 1,10,11, 50, 51, 75, 76,100,101 D. 25, 26, 35, 36, 45, 46, 55, 56
Last Answer : C. 0, 1,10,11, 50, 51, 75, 76,100,101
Description : The heights of 7 students are given below (in cm) : 120, 126, 132.41, 121.52, 120.35, 132, 125. Find the median height of the students.
Last Answer : The heights of 7 students are given below (in cm) : 120, 126, 132.41, 121.52, 120.35, 132, 125. Find the median height of the students.
Description : If the surface area of a box is 52 cm2 and you know that it is 4 cm wide and 2 cm long what is the height of the box (Hint Use the perimeter of the base to find the answer.)?
Last Answer : It is 3 cm high.
Description : In a barometer, mercury is preferred over water because (a) mercury is a good conductor of heat (b) mercury is shining and therefore its level can be read easily (c) mercury is available in pure form (d) mercury has high density and low vapour pressure
Last Answer : Ans:(d)
Description : Which liquid is used in an aneroid barometer? A. Mercury B. Alcohol C. Water D. None (Answer)
Last Answer : D. None (Answer)
Description : What does the rise of mercury in a barometer indicate? -Do You Know?
Last Answer : answer:
Description : What happens to the level of mercury in the barometer tube when it is taken down a coal mine? -Do You Know?
Last Answer : The temperature will increase as one moves down the Earth's crust. and since there is almost very less wind so the warm will be not able to distribute the temp. and moderate it. Hence the Mercury will rise in the barometer tube.
Description : If to torricelli had drilled a little hole at the top of the glass tube holding his mercury column what would have happened to his barometer?
Last Answer : He would not have had a barometer. He would have had a glass tube stuck into a bowl of Mercury, with nothing in it. Because once the hole was made the vacuum would be gone and the Mercury would fall back down to the bowl.It takes the vacuum in the tube to create a barometer.
Description : If a meterologist says that air pressure is getting lower what would you expect to see happen to torriclli's mercury barometer?
Last Answer : Feel Free to Answer
Description : What happens to the level of mercury in the barometer tube when it is taken down a coal mine?
Last Answer : – It rises
Description : What does the rise of mercury in a barometer indicate?
Last Answer : – Fair weather
Description : A barometer is kept inside a bell jar. Air is slowly pumped out of the jar. (1) The mercury level starts rising (2) The mercury level starts falling (3) The mercury level does not change (4) The bell jar breaks up
Last Answer : (1) The mercury level starts rising Explanation: As the pump removes the air from the bell jar the pressure obviously reduces around the barometer. The reduction in pressure around the barometer leads it to expand. As the pump removes air from the jar, the mercury level rises.
Description : Rising level of mercury in Barometer in- dicates?
Last Answer : Calm climate
Description : Sudden fall of mercury level in Barometer indicates?
Last Answer : Storm
Last Answer : It rises
Description : 1. Which tissue is responsible for the secondary growth? 2. By whom the salary and perquisites of the Prime Minister of India are decided? 3. What happens to the level of mercury in the ... river basin is called Ruhr of India'? 20. During which ruler were Upanishads translated into Persian?
Last Answer : Answer : 1. Cambium 2. Parliament 3. It rises 4. India and China 5. Krishna Deva Raya 6. Generation 7. Dehradun 8. Collenchyma 9. Konkan coast 10. Iltutmish 11. The Ministry is dissolved 12. ... 14. Tapti 15. Aurangzeb 16. Jagdish Bhagwati 17. Hypothalmus 18. The President 19. Damodar 20. Shah Jahan
Last Answer : The mercury level starts rising
Description : A moist soil sample weighing 108 g has a volume of 60 cc. If water content is 25% and value of G = 2.52, the void ratio is (A) 0.55 (B) 0.65 (C) 0.75 (D) 0.80
Last Answer : (C) 0.75
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
Description : The top height of a route marker above crown level is (A) 1.50 m (B) 1.75 m (C) 2.00 m (D) 2.25 m
Description : A batch of 50 people has the oldest person with 160 years of age. The average of the batch is reduced by 2, if the oldest person is replaced by someone new, Find the age of the new person. A) 45 B) 30 C) 60 D) 75
Last Answer : Answer: C) Average=Sum of observations/Number of observations Given, a batch of 50 people has the oldest person with 160 years of age. Let the average of the group be a'. Sum total of ages = 50 a Given, average of the ... person be b' . 50a - 160 + b = 50(a - 2) b= 160-100 b = 60 years
Description : What area of the world do you think will become "STATE 52" of the USA? ("State 51" is DC.)
Last Answer : Puerto Rico
Description : What is the standard deviation of the following data set rounded to the nearest tenth 52.1 45.5 51 48.8 43.6?
Description : What are 2 numbers between 1.51 and 1.52?
Last Answer : 1.51
Description : In how many articles of Indian Constitution, Directive principles of the state policy are mentioned? (1) From Article 36-51 (2) From Article 36-52 (3) From Article 36-53 (4) From Article 36-54
Last Answer : (1) From Article 36-51 Explanation: From Article 36-51. DPSP was borrowed from Irish constitution.
Description : Which of the following articles of the Constitution vests the executive power of the Union in the President? (1) Article 51 (2) Article 52 (3) Article 53 (4) Article 54
Last Answer : (3) Article 53 Explanation: Article 53 - executive power of the union. Article 52 - The president of India Article 54 - Election of president.
Description : When was the First Gerneral Election to the Lok Sabha held? (1) 1950 - 51 (2) 1951 - 52 (3) 1952 - 53 (4) 1956 - 57
Last Answer : (2) 1951 – 52 Explanation: General elections to the first Lok Sabha since independence was held in India were held between 25 October, 1951 and 21 February, 1952. The Indian National Congress (INC) stormed into power with 364 of the 489 seat.
Description : The cash difference between the selling price of an article at a profit of 8% and 4% is Rs 3 the ratio of the two selling price is A. 51 : 52 B. 27 : 26 C. 51 : 53 D. 52 : 55
Last Answer : Answer – B (27:26) Explanation – Let the C.P of the article be Rs. x Then required ratio = 108% of x / 104% of x = 108/104= 27:26
Description : Two cards are drawn at random from a pack of 52 cards. What is the probability that both of them are either black or queen cards? a) 55/442 b) 54/221 c) 55/221 d) 51/221
Last Answer : c) 55/221
Description : Find out the wrong number in the sequence. 52, 51, 48, 43, 34, 27, 16 (A) 27 (B) 34 (C) 43 (D) 48
Last Answer : Answer: B The series is decreese with order 1, 3, 5, 7, 9, 11. Therefore expected series will be 52, 51, 48, 43, 36, 27, 16. Hence 34 is wrong in seriese there must be 36.
Description : According to IRC : 52-1973, for a single lane National Highway in hilly region, (A) Width of the carriageway must be 3.75 m (B) Shoulders on either side must be 1.25 m (C) Total width of the road-way must be 6.25 m (D) Total of the above
Description : The maximum non-verticality of the bore of a well 200 m deep, may be permitted up to (A) 25 cm (B) 50 cm (C) 75 cm (D) 100 cm
Last Answer : (D) 100 cm
Description : The eccentricity (e) of a hollow circular column, external diameter 25 cm, internal diameter 15 cm for an eccentric load 100 t for non-development of tension, is (A) 2.75 cm (B) 3.00 cm (C) 3.50 cm (D) 4.25 cm
Last Answer : (D) 4.25 cm
Description : Diopter is the power of a lens having a focal length of (A) 25 cm (B) 50 cm (C) 75 cm (D) 100 cm
Description : Side face reinforcement shall be provided in the beam when depth of the web in a beam exceeds (A) 50 cm (B) 75 cm (C) 100 cm (D) 120 cm
Last Answer : Answer: Option B
Description : 10 years ago the average age of all the 25 teachers of a college was 45 years. 4 years ago, a teacher retired from the post at the age of 60 years, and was replaced by a new teacher whose age was 54 years. ... 53 b) Between 53 and 54 c) Between 54 and 55 d) Between 55 and 56 e) None of the above
Last Answer : Let current year be 2015 In 2005, sum of all ages = 25 45 = 1125 In 2015, sum of all ages = 1125 + (25 10) = 1375 Now 60 year old teacher was replaced by a 54 year old teacher. So we need ... all ages in 2015 considering the replacement teacher = 1375 - 6 = 1369 Average = 1369/25 = 54.76 Answer: c)
Description : The average age of K and L is 48 years. If M replaced K, the average age would be 40 and if M replaced L, the average would be 44. What are the ages of K,L,M repectively? A) 58, 46, 22 B) 32, 44, 36 C) 52,44,36 D) 56, 22,38
Last Answer : Answer: C) Total age of K& L = 48*2 = 96 yrs----->1 Total age of L& M = 40*2 = 80yrs----->2 Total age of K& M = 44*2 = 88 yrs----->3 from 1, 2, 3 K+L+M =132---->4 from 1 & 4, M= 36 from 2 & 4, K=52 from 3 & 4, L=44 Hence the required answer is 52,44,36
Description : Minimum thickness of a layer of fine sand required to cut off capillary rise of water completely, should be (A) 40 cm (B) 52 cm (C) 64 cm (D) 76 cm
Description : The standard height of a standard rain gauge, is (A) 10 cm (B) 20 cm (C) 30 cm (D) 50 cm
Description : In retaining and breast walls, weep holes are provided at (A) 50 cm vertical height and 50 cm centre to centre horizontally (B) 100 cm vertical height and 100 cm centre to centre horizontally ... cm centre to centre horizontally (D) 120 cm vertical height and 100 cm centre to centre horizontally