# Gate/GATE Production and Industrial Sample Test,Sample questions

1.395

2.790

3.158

4.3160

## Question: ``` Consider the function f(x) = |x| in the interval -1 Ã¢â€°Â¤ x Ã¢â€°Â¤ 1. At the point x = 0, f(x) is ```

1.continuous and differentiable

2.non-continuous and differentiable

3.continuous and non-differentiable.

4.neither continuous nor differentiable.

1.1/6

2.1/4

3.1/3

4.1/2

1.0

2.1

3.1.08

4.2.02

## Question: ```At x = 0, the function f (x) = x3 + 1 has ```

1.a maximum value

2.a minimum value

3.a singularity

4.a point of inflection

1.1

2.2

3.4

4.8

## Question: ```Which one of the following configurations has the highest fin effectiveness? ```

1.Thin, closely spaced fins

2.Thin, widely spaced fins

3.Thick, widely spaced fins

4.Thick, closely spaced fins

## More MCQS

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