Most satisfactory formula for an estimate of fire demand Q for a city of population P in thousands
for Indian conditions, is
(A) Q = 1115 (p/5 + 20)
(B) Q = 1640 P (1 - 0.01 P)
(C) Q = 3180 P
(D) None of these
Description : If P is population of a city in thousands and Q is fire demand in litres per minute, for proper estimate of water, the Empirical formula Q = 1135 [(P/5) + 10] is suggested by (A) National Board of fire under-writers (B) Freeman (C) Kuichling (D) None of these
Last Answer : (B) Freeman
Description : According to Buston's formula, fire demand in litres per minute for a population of P thousands, is (A) 3182 P (B) 1136.5 [(P/10) + 10] (C) 4637 P (1 - 0.01 P) (D) 5663 P
Last Answer : (D) 5663 P
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 : The fire demand for ascertaining the empirical formula 1136.5 [(P/10) + 10] known as (A) Kuichling's formula (B) Buston's formula (C) Freeman formula (D) Under Writers formula
Last Answer : (C) Freeman formula
Description : The fire demand for a city of 50,000 populations, according to Godrich formula, is (A) 40 mld (B) 42 mld (C) 44 mld (D) 48 mld
Last Answer : (C) 44 mld
Description : The fire demand of a city may be worked out by (A) Kuichling's formula (B) Freeman formula (C) Under Writers formula (D) All the above
Last Answer : (D) All the above
Description : Ryve's formula for flood estimate in cumecs, is (A) Q = CA3/4 (B) Q = CA2/3 (C) Q = CA1/2 (D) Q = CA1/4
Last Answer : Answer: Option B
Description : While preparing a detailed estimate (A) Dimension should be measured correct to 0.01 m (B) Area should be measured correct to 0.01 sqm (C) Volume should be measured correct to 0.01 cum (D) All the above
Description : If the average daily demand of a city of 50,000 population, is 20 m.l.d., the maximum daily demand is (A) 24 mld (B) 30 mld (C) 36 mld (D) 54 mld
Last Answer : (C) 36 mld
Description : The population, in thousands, of a city is 58+x-0.05x^2 The population of the rest of the towns in the country is 24+3x , The number of years since 2010 is represented by x in both populations what expression would represent the population of the country?
Last Answer : After x years after 2010......
Description : The table gives the populations (in thousands) of ten species (A-J) in four areas (p-s) consisting of the number of habitats given within brackets against each. Study the table and answer the question which follows. ... out of p - s shows maximum species diversity? (a) s (b) p (c) q (d) r
Last Answer : (a) s
Description : What is 1115 as a decimal?
Last Answer : A decimal number is simply a way of representing a number insuch a way that the place value of each digit is ten times that ofthe digit to its right. A decimal representation does not require adecimal point. So the required decimal representation is 1115,exactly as in the question.
Description : A superhet receiver has an IF of 455 kHz and is experiencing image-channel interference on a frequency of 1570 kHz. The receiver is tuned to A. 1115 kHz B. 660 kHz C. 2025 kHz D. 910 kHz
Last Answer : B. 660 kHz
Description : If q is the average sewage flow from a city of population P, the maximum sewage flow A. Q = [(4 + )/(18 + )] q B. Q = [(18 + P)/(4 + )] q C. Q = [(18 + )/(4 + )] q D. Q = [(5 + )/((15 + )] q
Last Answer : ANS: C
Description : If aggregate impact value is 20 to 30 percent, then it is classified as (A) Exceptionally strong (B) Strong (C) Satisfactory for road surfacing (D) Unsuitable for road surfacing
Last Answer : Answer: Option C
Description : A city supply includes (A) Domestic water demand (B) Industrial and commercial water demands (C) Demand for public uses and fire (D) All the above
Description : Pettis formula Q = C (P.B)5/4 cumecs, is based upon (A) Rainfall and drainage area (B) Run off and drainage area (C) Drainage area and its shape (D) Drainage area
Last Answer : Answer: Option A
Description : The formula Q = P - K [1.8T + 32] in which Q is runoff, P is annual rain fall in cm, T is mean annual temperature in centigrade and K is a constant, is known (A) Justin's formula (B) Khosla's formula (C) English formula (D) Vermule's formula
Last Answer : (B) Khosla's formula
Description : If four fires break out in a city of population 40 lakhs and if each hydrant has three streams and duration of each fire is four hours, the total quantity of water required, is (A) 1880 kilo litres (B) 2880 kilo litres (C) 3880 kilo litres (D) 4880 kilo litres
Last Answer : (B) 2880 kilo litres
Description : The factor affecting per capita demand, is (A) Size of the city (B) Climatic conditions (C) Pressure in water mains (D) All the above
Description : Vertical drop fall is satisfactory for a height upto (A) 0.5 m (B) 1.5 m (C) 3.5 m (D) 5.0 m
Description : For the estimate of high floods in fan-shaped catchment, the formula used is (A) Dicken's formula (B) Ryve's formula (C) Inglis formula (D) None of these
Description : If h is the loss due to friction in a pipe. Total losses in strainer and bends may be taken as (A) 0.01 h (B) 0.45 h (C) 0.20 h (D) 0.25 h
Last Answer : Answer: Option D
Description : The number of function points of a proposed system is calculated as 500. Suppose that the system is planned to be developed in Java and the LOC/FP ratio of Java is 50. Estimate the effort (E) required to ... ) 25 person months (B) 75 person months (C) 62.5 person months (D) 72.5 person months
Last Answer : (C) 62.5 person months
Description : Hazen’s formula VS = 418 (GS – Gw)d [(3T + 70)/100] is used for the settlement velocity of the particles of diameter A. Less than 0.01 mm B. Less than 0.05 mm C. Less than 0.1 mm D. Greater than 0.1 mm
Last Answer : ANS: D
Description : What signal-to-noise ratio is required for satisfactory television reception? A. 10 dB B. 30 dB C. 40 dB D. 20 dB
Last Answer : C. 40 dB
Description : The signal to noise ratio that is required for a satisfactory television reception. A. 30 dB B. 40 dB C. 10 dB D. 20 dB
Last Answer : B. 40 dB
Description : What signal-to-noise ratio is required for satisfactory telephone services? A. 50 dB B. 30 dB C. 40dB D. 20 dB
Last Answer : A. 50 dB
Description : The decision of competent authority that DO(PLI) procuring effective business to the tune of ____ or more shall no be eligible for automatic extension of tenure for the next ___ year. Such extension will be granted by ... Post c) 25 crores, 1 year, Head of the circle d) 25 cores. 1 years, SSP/SP
Last Answer : c) 25 crores, 1 year, Head of the circle
Description : 20. The influential paper titled Programming a Computer for ____ ____ was published by Claude Shannon in 1950 with the introduction: This paper is concerned with the problem of constructing a ... attacking other problems of a similar nature and of greater significance.' Fill up the blanks
Last Answer : Playing Chess.
Description : For calculation of economical diameter D of a pipe in metres for a discharge Q to be pumped in cumecs, Lea suggested the empirical formula (A) D = 0.22 Q (B) D = 1.22 Q (C) D = 2.22 Q (D) D = 3.22 Q
Last Answer : (B) D = 1.22 Q
Description : If total run off of a basin of 50 hectares is 0.8 cm, the ordinate of Bernard's distribution graph, may be calculated by the formula (where Q is the discharge in cumecs at the given time) (A) y = 50 Q (B) y = 100 Q (C) y = 200 Q (D) y = 250 Q
Description : Boston society of Civil Engineer's formula Q = 0.0056 × (D/t) in cumecs/square km is based upon (A) Rainfall and drainage area (B) Total run off and drainage area (C) Drainage area and its shape (D) Drainage area
Description : If the ratio of the span to the overall depth does not exceed 10, the stiffness of the beam will ordinarily be satisfactory in case of a (A) Simply supported beam (B) Continuous beam (C) Cantilever beam (D) None of these
Description : Which of the following articles of the Indian constitution deals with citizenship in India? (1) Article 333 to 337 (2) Article 17 to 20 (3) Article 05 to 11 (4) Article 01 to 04
Last Answer : (3) Article 05 to 11 Explanation: Articles 05 to 11 of the Indian Constitution deal with citizenship in India. The legislation related to this matter is the Citizenship Act 1955, which has ... with 'Union and it Territory. Article 330-342 mentions 'special provisions relating to certain classes.
Description : The average domestic consumption under normal conditions in an Indian city per day per person, is (A) 105 litres (B) 115 litres (C) 125 litres (D) 135 litres
Last Answer : (D) 135 litres
Description : Compounds P and R upon ozonolysis produce Q and S, respectively. The molecular formula of Q and S is `C_(8)H_(8)O`. Q undergoes cannizzaro reactions b
Last Answer : Compounds P and R upon ozonolysis produce Q and S, respectively. The molecular formula of Q and S is `C_(8) ... R , respectively is (are) A. B. C. D.
Description : Frame the formula: The square of the difference of p and q is equal to the sum of `p^(2),q^(2) and (-2pq)`
Last Answer : Frame the formula: The square of the difference of p and q is equal to the sum of `p^(2),q^(2) and (-2pq)` A. ... 2pq` D. `(p+q)^(2)=p^(2)+q^(2)-2pq`
Description : Frame the formula: sum of the products of p,x and q,y is equal to r.
Last Answer : Frame the formula: sum of the products of p,x and q,y is equal to r. A. py+qx=r B. px-qy=r C. px+qy=r D. px+qy+r=0
Description : In the formula `S=sqrt((p^(2)+q)/(p-q))` make q the subject.
Last Answer : In the formula `S=sqrt((p^(2)+q)/(p-q))` make q the subject.
Description : In the formula, `x=(p+5q)/(sqrt(3)+2q)`, make q the subject.
Last Answer : In the formula, `x=(p+5q)/(sqrt(3)+2q)`, make q the subject.
Description : The table below gives the population ( in thousands) of ten species (A-J) in four areas (a-d) consisting of the number of habitats given within bracke
Last Answer : The table below gives the population ( in thousands) of ten species (A-J) in four areas (a-d) consisting of the ... diversity ? A. d B. a C. b D. C
Description : Five persons M, N, O, P and Q request a bank for safety lockers. There are only 6 lockers available which are numbered from 52 to 57. The conditions are as follows: I. M's locker number is 2 less than O's lockers ... could be a) 52 or 53 only b) 53 or 54 only c) 54 or 55 only d) 53 or 55 only
Last Answer : c) 54 or 55 only
Description : Five persons M, N, O, P and Q request a bank for safety lockers. There are only 6 lockers available which are numbered from 52 to 57. The conditions are as follows: I. M's locker number is 2 less ... , then which locker number is not allocated? a) locker 52 b) locker 53 c) locker 54 d)locker 56
Last Answer : a) locker 52
Description : Out of (a) 0.01 M KNO3 , (b) 0.01 M Na2 SO4 which aqueous soln. will exhibit high B. P.?
Last Answer : (a) 0.01 M Na2 SO4
Description : A Huffman code: A = 1, B = 000, C = 001, D = 01 ,P(A) = 0.4, P(B) = 0.1, P(C) = 0.2, P(D) = 0.3 The average number of bits per letter is A. 8.0 bit B. 2.0 bit C. 1.9 bit D. 2.1 bit
Last Answer : C. 1.9 bit
Description : A Huffman code: A = 1, B = 000, C = 001, D = 01 ,P(A) = 0.4, P(B) = 0.1, P(C) = 0.2, P(D) = 0.3 The average number of bits per letter is a. 8.0 bit b. 2.0 bit c. 1.9 bit d. 2.1 bit
Last Answer : c. 1.9 bit
Description : An alphabet consist of the letters A, B, C and D. The probability of occurrence is P(A) = 0.4, P(B) = 0.1, P(C) = 0.2 and P(D) = 0.3. The Huffman code is a. A = 01 B = 111 C = 110 D = 10 b. A = 0, B = 100, C = 101, D = 11
Last Answer : b. A = 0, B = 100, C = 101, D = 11
Description : For high flood estimates the average value of the constant C in Dicken's formula Q =CA3/4, is (A) 6.5 (B) 8.5 (C) 9.5 (D) 11.5
Description : Engineering news formula for obtaining safe bearing capacity of pile for drop hammer, is, (A) Q = Wh/6 (S + 2.5) (B) Q = Wh/2.5 (S + 6) (C) Q = (W × 6)/h (S + 2.5) (D) Q = (W × 2.5)/6 (S + h)