CAT Content

ISRO Scientist or Engineer Civil 2013

Instructions

For the following questions answer them individually

Question 41

The number of bricks per CUM of brickwork in CM is about

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Question 42

The slope correction for a length of 30m along a gradient of 1 in 20, is

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Question 43

Both Reynolds and Froude numbers assume Significance in one of following examples:

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Question 44

The flow in open channel is said to be subcritical if the Froude number is

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Question 45

An ideal vertical curveto join two gradients is

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Question 46

For the differential equation dy/dx + ay = 0 with y(0) = 1, solution is

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Question 47

$$y = cx - c^2$$ is a general solution of the differential equation

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Question 48

The triangle formed by three points
A(1, -2, -3), B(2, -3, -1), C(3, -1, -2) is

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Question 49

The partial differential equation
$$\frac {5\delta^2z}{\delta x^2} + \frac{6\delta^2 z}{\delta y^2} = xy$$ is

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Question 50

If A is a $$3 \times 3$$ matrix and $$|A| = 3, then $$|3A|$$ is

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