270 Sub-Engineer Mock Test of 25 Past Question #5 Sub-Engineer Collection of 25 Past Question from Loksewa Aayog Mock Test. 1 / 25 1. The minimum width of clearway is A. 50 m B. 100 m C. 150 m D. 250 m 2 / 25 2. According to ICAO, all markings on the runways are A. Yellow B. White C. Black D. Red 3 / 25 3. Which one of the following does not require treatment before its disposal A. storm sewage B. domestic sewage C. industrial sewage D. all of these 4 / 25 4. Which type of sewer system is suitable for Kathmandu city A. Separate system B. Combined system C. Partially combined system D. All of the above 5 / 25 5. The valves which allow water to flow in one direction but prevent its flow in their reverse direction A. Reflux valve B. butterfly valve C. float valve D. poppet valve 6 / 25 6. The discharge through public stand post A. 0.15lps B. 0.2lps C. 0.3lps D. 0.4lps 7 / 25 7. Useful soil moisture for plant growth, is A. Capillary water B. Gravity water C. Hygroscopic water D. Chemical water 8 / 25 8. Ridge canal is also known as A. Counter canal B. Watershed canal C. Branch canal D. Field canal 9 / 25 9. A deflecting groyne in a river is A. perpendicular to bank. B. inclined towards downstream C. inclined towards upstream D. none of these 10 / 25 10. Which of the following is the unit of kinematic viscosity? A. Pascal B. Poise C. Stoke D. Faraday 11 / 25 11. Shape of cautionary sign board is A. circular B. triangular C. rectangular D. all of above 12 / 25 12. The work of in which bricks are left projecting out in a masonry wall is known as A. Toothing B. pointing C. Racking back D. Jointing 13 / 25 13. After storage for long time the strength of cement A. Increases B. Remains same C. Decreases D. May increase or decrease 14 / 25 14. The modular ratio for the design purposed of M20 concrete is taken as A. 18.67 B. 10.98 C. 13.33 D. 12.67 15 / 25 15. The slump test of two samples of concrete shows slump value of 50mm and 100mm. choose the correct statement. A. Concrete with slump value 50mm is more workable B. Concrete with slump value 100mm is more workable C. Slump test is not useful D. Both concrete samples are equally workable 16 / 25 16. The standard size of a brick as per Nepal Standard is A. 180mm * 90mm * 45mm B. 200mm * 100mm * 10mm C. 220mm * 110mm * 110mm D. 230mm * 115mm * 57mm 17 / 25 17. When two first class brick is struck together A. they produce large sound B. they produce small sound C. they produce metallic ringing sound D. they produce dull sound 18 / 25 18. Excess of silica in brick earth causes A. Loss of cohesion B. Impermeable C. Cracking and warping on drying D. Brittleness 19 / 25 19. What is hydration of cement? A. Chemical reaction of cement with acid B. Chemical reaction of cement with water. C. Chemical reaction of cement with base D. Chemical reaction of cement with salt, and acid 20 / 25 20. Rocks formed due to alteration of original structure due to heat and excessive pressure are called A. sedimentary rocks B. igneous rocks C. metamorphic rocks D. none of these 21 / 25 21. No. of labors required for 1 m3 PCC work in 1:3:6 cement mortar is A. 2 B. 4 C. 5 D. 7 22 / 25 22. When the original sanctioned estimate is exceeded by more than 5%, in the circumstances which estimate is required? A. Supplementary estimate B. Revised estimate C. Detailed estimate D. Annual repair estimate 23 / 25 23. If the magnetic declination is 7˚ 0’ east and the reduced bearing of line is S 40˚ 0’ E the true bearing of the line is A. S 134˚ 0’ E B. S 146˚ 0’ E C. S 47˚ 0’ E D. S 34˚ 0’ E 24 / 25 24. To determine the length of a bridge proposed to be built across a wide river, the surveying method of choice would be A. tachometry B. chain surveying C. hydrographic surveying D. triangulation surveying 25 / 25 25. Surveys which are carried out to depict mountains, rivers, water bodies, wooded areas and other cultural details, are known as A. cadastral surveys B. city survey C. topographical surveys D. guide map survey Your score is The average score is 68% 0% Restart quiz Exit civil engineerloksewamcqmcq civilmcqcivilmock testpscsub engineersub engineer mock test
