Sail E0 Webinar

MCQs

Total Questions : 59 | Page 4 of 6 pages
Question 31. What is the safe limiting velocity for cement concrete lining?
  1.    1.5 m/s
  2.    2.2 m/s
  3.    2.7 m/s
  4.    1.8 m/s
 Discuss Question
Answer: Option C. -> 2.7 m/s
Answer: (c).2.7 m/s
Question 32. Which of the following guideline is not recommended for the choice of lining when the bed width of the canal is up to 3 m?
  1.    Single burnt clay tile lining or brick lining
  2.    PCC slab lining
  3.    Flexible membrane lining with adequate earth/tile cover
  4.    In-situ cement concrete lining in bed as well as on sides
 Discuss Question
Answer: Option D. -> In-situ cement concrete lining in bed as well as on sides
Answer: (d).In-situ cement concrete lining in bed as well as on sides
Question 33. The most economical type of lining is the one which shows ____________
  1.    minimum benefit-cost ratio
  2.    maximum benefit-cost ratio
  3.    zero benefit-cost ratio
  4.    benefit-cost ratio = 1
 Discuss Question
Answer: Option B. -> maximum benefit-cost ratio
Answer: (b).maximum benefit-cost ratio
Question 34. Which of the following is not a cause for the hydrostatic pressure on the lining?
  1.    Seeping of the rainwater in the backfill
  2.    When the water table remains below the canal bed
  3.    The backfill is of low drainage
  4.    The backfill is of high permeability (i.e. > 3 cm/sec)
 Discuss Question
Answer: Option D. -> The backfill is of high permeability (i.e. > 3 cm/sec)
Answer: (d).The backfill is of high permeability (i.e. > 3 cm/sec)
Question 35. Irrigation water is a costly commodity.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 36. What is the name given to the land unfit for agriculture due to waterlogging?
  1.    Desert
  2.    Tundra
  3.    Waterlogged Area
  4.    Thur
 Discuss Question
Answer: Option D. -> Thur
Answer: (d).Thur
Question 37. What type of losses can be mainly avoided by lining the canals?
  1.    Evaporation Losses
  2.    Seepage Losses
  3.    Erosion of Canal Bed
  4.    Discharge Losses at Branch Canals
 Discuss Question
Answer: Option B. -> Seepage Losses
Answer: (b).Seepage Losses
Question 38. Lining of canals can bring high areas under command.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 39. Design a lined canal carrying a discharge of 20 cumecs. The slope is 1 in 7000. Assume suitable values for side slopes and lining.
  1.    Side Slope = 1.2: 1, Depth = 4.4 m
  2.    Side Slope = 1.4: 1, Depth = 4.1 m
  3.    Side Slope = 1.5: 1, Depth = 3.77 m
  4.    Side Slope = 1.3: 1, Depth = 4.5 m
 Discuss Question
Answer: Option C. -> Side Slope = 1.5: 1, Depth = 3.77 m
Answer: (c).Side Slope = 1.5: 1, Depth = 3.77 m
Question 40. Drainage relief pockets are provided ___________
  1.    at isolated locations in the bed as well as sides of the lined canal
  2.    in the bed of the canal
  3.    in the sides of the canal
  4.    anywhere in the canal
 Discuss Question
Answer: Option A. -> at isolated locations in the bed as well as sides of the lined canal
Answer: (a).at isolated locations in the bed as well as sides of the lined canal

Latest Videos
Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)
Direction Sense Test Part 1 Reasoning (Hindi)
Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE
Cube & Cuboid Part 1 Reasoning (Hindi)
Data Interpretation (DI) Basic Concept Reasoning (Hindi)
Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)
Sail E0 free webinar Webinars
Real Numbers Part 7 Class 10 Maths
Real Numbers Part 1 Class 10 Maths
Polynomials Part 1 Class 10 Maths

Latest Test Papers

Pie Chart - Test Paper 1 Data Interpretation Reasoning & DI
Tabulation - Test Paper 2 Data Interpretation Reasoning & DI
Test Paper 1 Direction Sense Test Reasoning & DI
ICA , RDIC,GFM Free Modal Test Paper - Non - Technical Branch Old Syllabus 2022 - SAIL Junior Officer E0
GFM Combined 1 Free Revision Test SAIL JO E-0