1
GATE CE 2025 Set 2
MCQ (Single Correct Answer)
+1
-0.33

Consider the following statements $(P)$ and $(Q)$ :

$(P):$ Fly ash and ground granulated blast furnace slag can be used as mineral admixtures in concrete.

(Q): As per IS 456:2000, the minimum moist curing period becomes higher when a mineral admixture is added to concrete.

Identify the CORRECT option from choices given below.

A
Both $(P)$ and $(Q)$ are TRUE.
B
$(P)$ is TRUE and $(Q)$ is FALSE.
C
$(P)$ is FALSE and $(Q)$ is TRUE.
D
Both $(P)$ and $(Q)$ are FALSE.
2
GATE CE 2025 Set 2
Numerical
+2
-0

The figure shows a network diagram for a construction project. The activities $\mathrm{A}, \mathrm{B}, \mathrm{C}$, D, E, and F are represented by arrows and their durations are in the figure.

The total float available for the activity E in day(s) is equal to _________ (round off to the nearest integer).

GATE CE 2025 Set 2 Construction Material and Management - Critical Path Method Question 1 English
Your input ____
3
GATE CE 2025 Set 2
MCQ (Single Correct Answer)
+1
-0.33

For the matrix $[\mathrm{A}]$ given below, the transpose is $\qquad$ .

$$ [A]=\left[\begin{array}{lll} 2 & 3 & 4 \\ 1 & 4 & 5 \\ 4 & 3 & 2 \end{array}\right] $$

A
$\left[\begin{array}{lll}2 & 1 & 4 \\ 3 & 4 & 3 \\ 4 & 5 & 2\end{array}\right]$
B
$\left[\begin{array}{lll}4 & 3 & 2 \\ 5 & 4 & 1 \\ 2 & 3 & 4\end{array}\right]$
C
$\left[\begin{array}{lll}4 & 2 & 3 \\ 5 & 1 & 4 \\ 2 & 4 & 3\end{array}\right]$
D
$\left[\begin{array}{lll}2 & 3 & 4 \\ 1 & 4 & 5 \\ 4 & 3 & 2\end{array}\right]$
4
GATE CE 2025 Set 2
MCQ (Single Correct Answer)
+1
-0.33

Integration of $\ln (x)$ with $x$ i.e.

$$ \int \ln (x) d x= $$__________

A
$x \cdot \ln (x)-x+$ Constant
B
$x-\ln (x)+$ Constant
C
$x \cdot \ln (x)+x+$ Constant
D
$\ln (x)-x+$ Constant
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