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MCQ
2562. if hardness of a water sample is greater than alkalinity then which of the following statement is true (যদি একটি জলের নমুনার কঠোরতা ক্ষারত্বের চেয়ে বেশি হয় তবে নিচের কোন বিবৃতিটি সত্য)
total hardness = carbonate hardness
none of the above
Ozonenon carbonate hardness = 0
boilingcarbonate hardness = alkalinity
2564. the surface ready to receive the road structure is called
formation
improved subgrade
subgrade
toe
2566. For highway geometric design purpose the speed used is
15th percentile
50th percentile
85th percentile
98th percentile
2568. Wheels of a rolling stock are provided flanges on
outer side
inner side
neither side
neither side
2572. Choose the correct answer:
A few number of students were present.
A few number of students was present.
A few number of student were present.
A small number of students were present.
2573. ধূমপান স্বাস্থ্যের জন্য ক্ষতিকর- Correct translation in English:
Smoking is bad for health
Smoking is telling upon health.
Smoking was a bad habit.
Smoking is dangerous for health.
2575. Camber in the road is provided for
Effective drainage
Counteracting the centrifugal force
Having proper sight distance
All of the above
2578. Maximum number of vehicles can be parked with
parallel parking
30° angle parking
45° angle parking
90° angle parking
2579. contour survey is normally done by using
level machine
total station
theodolite
tachometer