Complete GATE CE 2022 Paper 2 overview, original pages and practice · Timed previous-paper practice

Questions 61–63 of 65. Imported answers require review unless explicitly marked reviewed.

Paper practice 65 questionsPage 21 of 22

Question 61

Open question
CENAT2 marksNeeds review
A sample of air analyzed at 25 °C and 1 atm pressure is reported to contain 0.04 ppm of SO

. Atomic mass of S = 32, O = 16.
The equivalent SO

concentration (in μg/m

) will be __________. (round off to the nearest integer)

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Question 62

Open question
CENAT2 marksNeeds review
A parabolic vertical crest curve connects two road segments with grades +1.0% and −2.0%. If a 200 m stopping sight distance is needed for a driver at a height of 1.2 m to avoid an obstacle of height 0.15 m, then the minimum curve length should be ______ m. (round off to nearest integer)

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Question 63

Open question
CENAT2 marksNeeds review
Assuming that traffic on a highway obeys the Greenshields model, the speed of a shockwave between two traffic streams (P) and (Q) as shown in the schematic is ______ kmph. (in integer)
Diagram for Civil Engineering question 63


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