civil engineering Mcqs
2451. Which one of the following statements is correct ?
comments icon0

A. The information system is the chain of operations

B. The function of an information system is to improve one s ability to make decisions

C. All the above

D. A map is a collection of stored, analysed data, its stored information is suitability used in making decisions

2456. What is the increase in the money value of a capital asset is called?
comments icon0

A. Capital expenditure

B. Capital gain

C. Capital stock

D. Profit

2457. If the pH value of sewage is 7__________________?
comments icon0

A. It is acidic

B. None of these

C. It is alkaline

D. It is neutral
2458. Pick up the correct statement from the following ?
comments icon0

A. The changes in the polarisation of the radiation reflected or emitted by an object, is known as polarisation variation

B. The degree of polarisation is a characteristic of the object which helps in the identification of the object

C. A graphical representation of spectral reflectance verses the various growth stages of a crop, depicts a phonologic pattern

D. All of these
2459. The formula V = (1/n) r2/3____________________?
comments icon0

A. Chezys formula

B. Bazins formula

C. Mannings formula

D. Kutters formula

2461. Pick up the correct statement from the following ?
comments icon0

A. Rate of digestion of sludge is more at higher temperature

B. Mesophilic organisms digest the sludge if the temperature is between 25 and 40C

C. Thermophilic organisms digest the sludge if the temperature ranges from 40 to 60C

D. All the above
2463. In trickling filter, B.O.D. is reduced to___________________?
comments icon0

A. 80 to 90%

B. 40 to 60%

C. 30 to 40%

D. 60 to 80%
2464. Which is true about partnership ?
comments icon0

A. Its capitalization must be equal for each partner

B. It can be handed down from one generation of partners to another

C. It has a perpetual life

D. It will be dissolved if one of the partners ceases to be connected with the partnership

2465. For design purposes, the normal rate of infiltration of ground water into the sewer, is___________________?
comments icon0

A. 1500 litres/km/cm

B. 500 litres/km/cm

C. 2000 litres/km/cm

D. 1000 litres/km/cm

2468. In a grit chamber of a sewage treatment plant ____________________?
comments icon0

A. Depth of 0.9 m to 1.20 m is kept

B. All the above

C. One minute of detention period is kept

D. Flow velocity 0.15 m to 0.3 m/sec is kept

2470. A manhole is generally provided at each__________________?
comments icon0

A. Bend

B. Junction

C. Change of gradient

D. All the above
2475. In very first stage of decomposition of the organic matter in sewage________________?
comments icon0

A. Carbondioxide is formed

B. Ammonia is formed

C. Nitrates are formed

D. Nitrites are formed

2476. Which one of the following gases is most significant as air pollutant ?
comments icon0

A. Nitrogen

B. Oxygen

C. Sulphur-dioxide

D. Carbondioxide

2478. What stock represents ownership and enjoys certain preferences than ordinary stock ?
comments icon0

A. Incorporators stock

B. Authorized stock

C. Preferred stock

D. Presidential stock

2480. Capitalized cost of any structure or property is computed by which formula ?
comments icon0
A. First cost + cost of perpetual maintenance

B. First cost + salvage value

C. Annual cost interest of first cost

D. First cost + interest of first cost

2485. The drop man holes are generally provided in sewers for____________________?
comments icon0

A. Cities in plains

B. Industrial areas

C. Hilly town ships

D. Large town ships

2486. Which of the following is an example of intangible asset ?
comments icon0

A. Investment in subsidiary companies

B. Cash

C. Furnitures

D. Patents
2489. Inter-distance between ventilation columns in a sewer line is kept__________________?
comments icon0

A. 25 to 50 m

B. 50 m to 100 m

C. 100 m to 150 m

D. 150 m to 300 m
2490. What refers to the negotiable claim issued by a bank in lien of a term deposit ?
comments icon0

A. Time deposit

B. Capital gain certificate

C. Bond

D. Certificate of deposit
2492. The underground sewers are more subjected to________________?
comments icon0

A. Tensile force

B. Compressive force

C. Shearing force

D. Bending force

2494. 1000 kg of sewage contains________________?
comments icon0

A. 0.112 kg in suspension

B. 0.112 kg in solution

C. 0.225 kg in solution

D. Both A. and C. of above
2495. What is another term for acid-test ratio ?
comments icon0
A. Quick ratio

B. Profit margin ratio

C. Current ratio

D. Price-earnings ratio

2498. The first stage of neutral process of sludge digestion, is__________________?
comments icon0

A. Alkaline fermentation

B. Acid regressio

C. None of these

D. Acid fermentation
2499. What are the common methods of computing depletion charge ?
comments icon0

A. Discrete method and depletion allowance method

B. Conservative method and conventional method

C. Rational method and irrational method

D. Unit method and percentage method
2500. Pick up the correct statement from the following ?
comments icon0
A. All the above

B. Maximum daily flow = 2 times the average daily flow

C. Sewers are designed for minimum permissible velocity at minimum flow

D. Maximum daily flow = average daily flow