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English QUESTION #508

Question 1

SAGACITY

Foolishness
Large City
Onions
Wisdom✔️

Correct Answer Logic:

Sagacity means wisdom and good judgment

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Tourism & Hospitality Management QUESTION #1657

Question 2

The HRM course covers 'employee health and safety' as a management responsibility. According to the curriculum, which framework governs the employer's legal obligations in this area?

Only the hotel's internal code of conduct
Legal issues related to health and safety under relevant employment law, common workplace injuries and diseases, and programs to reduce accidents at work — forming the employer's duty of care framework✔️
The personal preferences of the hotel's general manager
International ISO 14001 environmental management standards only

Correct Answer Logic:

Module 9 of the HRM course — Employee Health & Safety — covers: common workplace injuries and diseases, legal issues related to health and safety (establishing the employer's duty of care under employment law), and programs to reduce accidents at work — including hazard identification, safety training, and incident reporting as components of a compliant workplace health and safety management system.

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Paper-I (Pharmaceutics II (Industrial and Quality Control) and Pharmaceutics III (Hospital and Community Pharmacy)) QUESTION #5720

Question 3

A healthcare unit incorporates specialized scientific equipment and trained professionals working as a team. What is the fundamental aim of Hospital Pharmacy quality assurance?

To maximize profit
Manufacturing, assembling, and purchase of pharmaceuticals✔️
Reducing the number of doctors
Designing hospital architecture

Correct Answer Logic:

The text lists quality assurance for manufacturing and purchase as a primary aim.

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3472

Question 4

'Amphipathic' molecules (like phospholipids) have:

Only a water-loving part
Only a water-fearing part
Both hydrophilic and hydrophobic parts✔️
No charge

Correct Answer Logic:

This allows them to form membranes and micelles.

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Chemistry QUESTION #7150

Question 5

Identify the amphoteric hydroxide among the following group 2 elements.

$Be(OH)_{2}$✔️
$Ca(OH)_{2}$
$Mg(OH)_{2}$
$Sr(OH)_{2}$

Correct Answer Logic:

Most group 2 hydroxides are basic and their basicity increases down the group. However, Beryllium ($Be$) is the first element and shows diagonal relationship with Aluminum. Due to its small size and high electronegativity, $Be(OH)_{2}$ is amphoteric, meaning it reacts with both acids and strong bases.

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Mathematics QUESTION #1319

Question 6

The gradient operator $\nabla$ in Cartesian coordinates acts on a scalar field $\phi$ to give:

$\dfrac{\partial\phi}{\partial x}+\dfrac{\partial\phi}{\partial y}+\dfrac{\partial\phi}{\partial z}$
$\dfrac{\partial\phi}{\partial x}\hat{i}+\dfrac{\partial\phi}{\partial y}\hat{j}+\dfrac{\partial\phi}{\partial z}\hat{k}$✔️
$\left(\dfrac{\partial^2\phi}{\partial x^2}+\dfrac{\partial^2\phi}{\partial y^2}+\dfrac{\partial^2\phi}{\partial z^2}\right)$
$\phi\left(\hat{i}+\hat{j}+\hat{k}\right)$

Correct Answer Logic:

$\nabla\phi=\text{grad}\,\phi=\dfrac{\partial\phi}{\partial x}\hat{i}+\dfrac{\partial\phi}{\partial y}\hat{j}+\dfrac{\partial\phi}{\partial z}\hat{k}$. It is a vector field giving the direction and rate of maximum increase of the scalar field $\phi$.

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Boilers Mechanical Engineering QUESTION #2447

Question 7

The Duhamel integral gives the response of an undamped SDOF system to an arbitrary forcing function $F(t)$ as:

$x(t) = \frac{1}{m\omega_n}\int_0^t F(\tau)\sin[\omega_n(t-\tau)]\,d\tau$ plus homogeneous solution✔️
$x(t) = \frac{1}{k}\int_0^t F(\tau)\,d\tau$
$x(t) = \int_0^t F(\tau)\cos[\omega_n(t-\tau)]\,d\tau$
$x(t) = F(t)/k$

Correct Answer Logic:

The Duhamel (convolution) integral for an undamped SDOF system: $x(t)=\frac{1}{m\omega_n}\int_0^t F(\tau)\sin[\omega_n(t-\tau)]d\tau$ plus the free-vibration homogeneous solution from initial conditions.

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General Knowledge QUESTION #8908

Question 8

The word 'Archipelago' means:

A cluster of islands✔️
A cluster of small states
Rocks under the sea
A cluster of stars

Correct Answer Logic:

Archipelago means a group of islands.

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Agronomy QUESTION #2111

Question 9

Integrated soil fertility management (ISFM) is distinguished from conventional fertilizer recommendations by:

Replacing all synthetic fertilizers with organic inputs only
Combining the use of improved germplasm, mineral fertilizers, and organic resources in a site-specific manner that leverages synergistic interactions — where organic matter improves the efficiency of mineral fertilizers and mineral fertilizers accelerate organic matter decomposition and nutrient release — targeting smallholder farming systems in sub-Saharan Africa and South Asia✔️
Using only locally available organic materials regardless of their nutrient content or crop nutrient demand
Applying mineral fertilizers at maximum agronomic doses to build soil fertility rapidly

Correct Answer Logic:

ISFM (Vanlauwe et al.) is based on four components: (1) use of improved varieties responsive to inputs, (2) appropriate mineral fertilizer application, (3) organic resource management, and (4) local adaptation. Key insight: organic inputs alone rarely meet crop demand, but combined with mineral fertilizers, organic matter improves fertilizer response through enhanced soil biological activity, water retention, and reduced P-fixation — achieving yield responses greater than either input alone.

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The Elections Act 2017 QUESTION #9458

Question 10

Under Section 139(1), a fundamental limitation on election disputes is that no election shall be called in question except by an election petition filed by a:

Registered voter of the constituency
Candidate for that election✔️
Political party that participated in the election
Any citizen of Pakistan

Correct Answer Logic:

Section 139(1) states: 'No election shall be called in question except by an election petition filed by a candidate for that election' — standing is strictly limited to candidates, not voters or parties generally.

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Reading and Writing (Module-1) QUESTION #10379

Question 11

Despite the coach's repeated warnings, the team's performance remained -------, oscillating wildly between brilliant victories and dismal defeats.

consistent
erratic✔️
commendable
predictable

Correct Answer Logic:

The contrast set up by 'despite the coach's warnings' and 'oscillating wildly' signals inconsistency, matching 'erratic.'

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Chemistry QUESTION #7410

Question 12

Which of the following lanthanoid ions is diamagnetic? (Atomic numbers: Ce = 58, Sm = 62, Yb = 70)

$\text{Yb}^{2+}$✔️
$\text{Ce}^{2+}$
$\text{Sm}^{2+}$
$\text{Eu}^{2+}$

Correct Answer Logic:

Diamagnetic means all electrons are paired (no unpaired electrons).

$\text{Yb}^{2+}$: Yb (Z=70) = [Xe] 4f¹⁴ 6s². Yb²⁺ = [Xe] 4f¹⁴ → completely filled f subshell → all electrons paired → diamagnetic ✓

Ce²⁺ = [Xe]4f², Sm²⁺ = [Xe]4f⁶, Eu²⁺ = [Xe]4f⁷ — all have unpaired f-electrons and are paramagnetic.

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Paper-II (Pharmacognosy and Pharmaceutics-I) QUESTION #3068

Question 13

'Trituration' in the presence of a liquid is known as:

Sifting
Levigation✔️
Elutriation
Milling

Correct Answer Logic:

Levigation is essentially wet grinding or wet trituration.

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3257

Question 14

'Active Hyperemia' refers to increased blood flow to an organ due to:

A blockage
Increased metabolic activity (like exercise)✔️
Gravity
Sleep

Correct Answer Logic:

Local metabolites cause vasodilation to bring more blood to working muscles.

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Boilers Mechanical Engineering QUESTION #4063

Question 15

'Steam Separator' works on the principle of:

Magnetism
Centrifugal force or sudden change in direction to drop water droplets✔️
Chemical reaction
Heating the steam

Correct Answer Logic:

Dry steam continues, while heavier water droplets are 'thrown' out and drained.

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CISA QUESTION #6831

Question 16

An IS auditor evaluates encryption implementation and finds that data at rest is encrypted using AES-256, but encryption keys are stored on the same server in a plaintext configuration file. What is the MOST critical finding?

Weak encryption algorithm
Ineffective key management negates encryption protection✔️
Poor documentation
Insufficient key length

Correct Answer Logic:

Encryption is only as strong as key management. Storing encryption keys in plaintext on the same system as encrypted data provides no real protection—an attacker who gains access to the encrypted data can immediately access the keys. This represents a fundamental failure in cryptographic implementation.

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Boilers Mechanical Engineering QUESTION #2430

Question 17

For external forced convection over a flat plate, the local Nusselt number in the laminar boundary layer region is given by:

$Nu_x = 0.332 \cdot Re_x^{1/2} \cdot Pr^{1/3}$✔️
$Nu_x = 0.023 \cdot Re_x^{0.8} \cdot Pr^{0.4}$
$Nu_x = Re_x \cdot Pr$
$Nu_x = 0.664 \cdot Re_x^{1/2} \cdot Pr^{1/3}$

Correct Answer Logic:

For laminar flow over a flat plate (local value): $Nu_x=0.332Re_x^{1/2}Pr^{1/3}$. Average over plate length $L$: $\overline{Nu}_L=0.664Re_L^{1/2}Pr^{1/3}$.

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Mathematics QUESTION #1325

Question 18

For the ODE $y''-2y'+2y=0$, the general solution using roots $r=1\pm i$ is:

$y=e^x(C_1+C_2 x)$
$y=C_1e^x\cos x+C_2e^x\sin x$✔️
$y=C_1\cos x+C_2\sin x$
$y=e^{-x}(C_1\cos x+C_2\sin x)$

Correct Answer Logic:

For complex roots $r=\alpha\pm\beta i$, the real general solution is $y=e^{\alpha x}(C_1\cos\beta x+C_2\sin\beta x)$. Here $\alpha=1$, $\beta=1$, so $y=e^x(C_1\cos x+C_2\sin x)$.

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Chemistry QUESTION #7119

Question 19

The process of galvanization involves the application of a protective coating of which metal onto iron or steel?

$Cr$
$Cu$
$Zn$✔️
$Pb$

Correct Answer Logic:

Galvanization is the process of applying a protective zinc ($Zn$) coating to steel or iron to prevent rusting. The zinc acts as a sacrificial anode, corroding in place of the underlying metal.

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Library Sciences QUESTION #1511

Question 20

Which of the following best distinguishes 'description' from 'subject access' in the cataloguing process?

Description assigns classification numbers; subject access creates authority files
Description records bibliographic and physical attributes of a resource; subject access represents its intellectual content✔️
Description is done manually; subject access is always automated
Description applies only to books; subject access applies only to journals

Correct Answer Logic:

Description in cataloguing refers to recording the bibliographic and physical attributes of an item (title, author, edition, publisher, etc.), while subject access involves representing the intellectual content of the resource through subject headings and classification numbers.

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