Recent questions tagged gateme-2020-set1

4 4 votes
3 answers 3 answers
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He is known for his unscrupulous ways. He always sheds ________tears to deceive people.fox’scrocodile’scrocodilefox
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2 answers 2 answers
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Jofra Archer, the England fast bowler, is _______than accurate.more fastfasterless fastmore faster
3 3 votes
2 answers 2 answers
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Select the word that fits the analogy:Build : Building :: Grow : ________GrownGrewGrowthGrowed
3 3 votes
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I do not think you know the case well enough to have opinions. Having said that, I agree with your other point.What does the phrase “having said that” mean in the given t...
6 6 votes
2 answers 2 answers
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Define $[x]$ as the greatest integer less than or equal to $x$, for each $x\in \left (- \infty, \infty \right ).$ If $y = [x]$, then area under $y$ for $x\in \left [ 1,4 ...
4 4 votes
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Crowd funding deals with mobilisation of funds for a project from a large number of people, who would be willing to invest smaller amounts through web-based platforms in ...
2 2 votes
2 answers 2 answers
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$P, Q, R$ and $S$ are to be uniquely coded using $\alpha$ and $\beta$. If $P$ is coded as $\alpha \alpha$ and $Q$ as $\alpha \beta$ , then $R$ and $S$, respectively, can ...
1 1 vote
4 answers 4 answers
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The sum of the first $n$ terms in the sequence $8,\:88,\:888,\:8888,\dots$ is ________.$\dfrac{81}{80}\left ( 10^{n}-1 \right )+\dfrac{9}{8}n \\$$\dfrac{81}{80}\left ( 10...
8 8 votes
3 answers 3 answers
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Select the graph that schematically represents BOTH $y=x^{m}\:\text{and}\:y=x^{1/m}$ properly in the interval $0\leq x \leq 1$, for integer values of $m,$ where $m 1.$
9 9 votes
2 answers 2 answers
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The bar graph shows the data of the students who appeared and passed in an examination for four schools $P, Q, R$, and $S$. The average of success rates $\text{(in percen...
0 0 votes
0 0 answers
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Multiplication of real valued square matrices of same dimension isassociativecommutativealways positive definitenot always possible to compute
1 1 vote
0 0 answers
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The value of $\displaystyle{}\lim_{x \to \infty}\left ( \dfrac{1 -e^{-c\left ( 1-x \right )}}{1-x\:e^{-c\left ( 1-x \right )}} \right )$ is$\text{c} \\$$\text{c + 1} \\$$...
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The Laplace transform of a function $f(t)$ is $L( f )=\dfrac{1}{(s^{2}+\omega ^{2})}.$ Then, $f(t)$ is$f\left ( t \right )=\dfrac{1}{\omega ^{2}}\left ( 1-\cos\:\omega t ...
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Which of the following function $f(z)$, of the complex variable $z,$ is NOT analytic at all the points of the complex plane?$f\left ( z \right )=z^{2}$$f\left ( z \right ...
0 0 votes
0 0 answers
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The members carrying zero force (i.e. zero-force members) in the truss shown in the figure, for any load $P 0$ with no appreciable deformation of the truss (i.e.with no ...
0 0 votes
0 0 answers
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A single-degree-of-freedom oscillator is subjected to harmonic excitation $F(t) = F_{0}\cos(\omega t)$ as shown in the figure. The non-zero value of $\omega$,...
0 0 votes
0 0 answers
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The stress state at a point in a material under plane stress condition is equi-biaxial tension with a magnitude of $10\: MPa$. If one unit on the $\sigma -\tau$ plane is ...
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A four bar mechanism is shown below. For the mechanism to be a crank-rocker mechanism, the length of the link $PQ$ can be$80\: mm$$200\: mm$$300\: mm$$350\: mm$
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A helical gear with $20^{\circ}$ pressure angle and $30^{\circ}$ helix angle mounted at the mid-span of a shaft that is supported between two bearings at the ends. The na...
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The crystal structure of $\gamma$ iron $\text{(austenite phase)}$ is$BCC$$FCC$$HCP$$BCT$
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Match the following $$\begin{array}{|cl|cl|}\hline&\text{Heat treatment process} && \text{Effect}\\ \hlineP:& \text{Tempering} & 1.&\text{Strengthening} \\ \hlineQ:& ...
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The base of a brass bracket needs rough grinding. For this purpose, the most suitable grinding wheel grade specification is$C30Q12V$$A50G8V$$C90J4B$$A30D12V$
0 0 votes
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In the Critical Path Method $(CPM)$, the cost-time slope of an activity is given by$\dfrac{\text{Crash Cost – Normal Cost}}{\text{Crash Time}} \\$$\dfrac{\text{Normal Cos...
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Froude number is the ratio ofbuoyancy forces to viscous forcesinertia forces to viscous forcesbuoyancy forces to inertia forcesinertia forces to gravity forces
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Match the following non-dimensional numbers with the corresponding definitions:$\begin{array}{|c|c|c|cI|} \hline {} & \textbf{Non-dimensional number} & {} & \textbf{Def...
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The velocity field of an incompressible flow in a Cartesian system is represented by$$\overrightarrow{V}=2\left ( x^{2}-y^{2} \right )\widehat{i}+v\widehat{j}+3\widehat{k...
0 0 votes
1 1 answer
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For an ideal gas, the value of the Joule-Thomson coefficient ispositivenegativezeroindeterminate
0 0 votes
1 1 answer
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For an ideal gas, a constant pressure line and a constant volume line intersect at a point, in the Temperature $(T)$ versus specific entropy $\text{(s)}$ diagram. $C_{P}$...
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For three vectors $\overrightarrow{A}=2\widehat{j}-3\widehat{k},\:\overrightarrow{B}=-2\widehat{i}+\widehat{k}\:\:\text{and}\:\overrightarrow{C}=3\widehat{i}-\widehat{j},...
0 0 votes
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The compressor of a gas turbine plant, operating on an ideal intercooled Brayton cycle, accomplishes an overall compression ratio of $6$ in a two-stage compression proces...