Civil Engineering
2021 · Paper 2
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE CE 2021 Paper 2 overview, original pages and practice · Timed previous-paper practice
Questions 34–36 of 65. Imported answers require review unless explicitly marked reviewed.
Question 24
Open questionCENAT1 markNeeds review
In a three-phase signal system design for a four-leg intersection, the critical flow ratios for each phase are 0.18, 0.32, and 0.22. The total loss time in each of the phases is 2 s. As per Webster’s formula, the optimal cycle length (in s, round off to the nearest integer) is
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Open questionCENAT1 markNeeds review
A horizontal angle θ is measured by four different surveyors multiple times and the values reported are given below.\n\n| Surveyor | Angle θ | Number of observations |\n|---|---|---|\n| 1 | 36°30′ | 4 |\n| 2 | 36°00′ | 3 |\n| 3 | 35°30′ | 8 |\n| 4 | 36°30′ | 4 |\n\nThe most probable value of the angle θ (in degree, round off to two decimal places) is
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Open questionCEMCQ2 marksNeeds review
If
is a constant, the general solution of
will be in the form ofYour answerChoose one option.
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