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English QUESTION #2650

Question 1

Change the sentence to passive voice: 'The chef prepared a delicious meal.'

A delicious meal is prepared by the chef.
A delicious meal was prepared by the chef.✔️
A delicious meal being prepared by the chef.
A delicious meal has been prepared by the chef.

Correct Answer Logic:

In Simple Past, passive voice uses 'was/were + past participle'.

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Paper-II (Pharmacognosy and Pharmaceutics-I) QUESTION #3013

Question 2

Which ointment base is known as a 'Greaseless' base?

Oleaginous base
Absorption base
Water-soluble base✔️
Emulsion base

Correct Answer Logic:

Water-soluble bases (like PEG) contain no fats and are completely washable.

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Civil Engineering QUESTION #2119

Question 3

In the moment distribution method for analyzing indeterminate structures, the distribution factor (DF) for a member at a joint is defined as:

The ratio of the member stiffness to the sum of stiffnesses of all members meeting at the joint✔️
The ratio of the fixed-end moment in the member to the total applied moment at the joint
The carry-over factor multiplied by the member stiffness
The ratio of span length to total length of all members at the joint

Correct Answer Logic:

Distribution Factor $DF = \dfrac{K_{member}}{\sum K_{members\,at\,joint}}$, where $K = \dfrac{4EI}{L}$ for far-end fixed and $K = \dfrac{3EI}{L}$ for far-end pinned. The sum of DFs at any joint always equals 1.0 (except at fixed supports where DF = 0). The DF determines what fraction of the unbalanced moment is distributed to each member at a joint.

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Paper-II (Pharmacognosy and Pharmaceutics-I) QUESTION #2979

Question 4

What is the main purpose of the 'International Pharmacopoeia' (Ph.Int.)?

To set laws for European pharmacy
To provide global standards for drug quality✔️
To list retail prices of drugs
To serve as a textbook for students

Correct Answer Logic:

The Ph.Int. is published by the WHO to provide international standards, especially for developing countries.

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Electrical Engineering QUESTION #2137

Question 5

In a balanced three-phase star-connected system, what is the phase relationship between the line voltage $V_L$ and its corresponding phase voltage $V_{ph}$?

$V_L$ leads $V_{ph}$ by $30^\circ$✔️
$V_L$ lags $V_{ph}$ by $30^\circ$
$V_L$ and $V_{ph}$ are in phase
$V_L$ leads $V_{ph}$ by $120^\circ$

Correct Answer Logic:

In a star (Wye) connection, the line voltage is $\sqrt{3}$ times the phase voltage and leads the phase voltage by $30^\circ$.

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Paper-II (Pharmacognosy and Pharmaceutics-I) QUESTION #3651

Question 6

'Pyrethrum' is a natural drug used as an:

Insecticide✔️
Antibiotic
Vitamin
Antacid

Correct Answer Logic:

It is derived from Chrysanthemum flowers and is toxic to insects.

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Reading and Writing (Module-1) QUESTION #5405

Question 7

Earth's atmosphere is bombarded by cosmic dust originating from several sources: short-period comets (SPCs), particles from the asteroid belt (ASTs), Halley-type comets (HTCs), and Oort cloud comets (OCCs). Some of the dust's material vaporizes in the atmosphere in a process called ablation, and the faster the particles move, the higher the rate of ablation. Astrophysicist Juan Diego Carrillo-Sánchez led a team that calculated average ablation rates for elements in the dust (such as iron and potassium) and showed that material in slower-moving SPC or AST dust has a lower rate than the same material in faster-moving HTC or OCC dust. For example, whereas the average ablation rate for iron from AST dust is 28%, the average rate for _______. Which choice most effectively uses data from the table to complete the example?

iron from SPC dust is 20%.
sodium from OCC dust is 100%.
iron from HTC dust is 90%.✔️
sodium from AST dust is 75%.

Correct Answer Logic:

The example illustrates lower ablation in slower-moving AST dust (28% for iron) versus higher ablation in faster-moving HTC dust (90% for iron).

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Physics QUESTION #1037

Question 8

A uniform rod of mass 20 kg and length 5 m leans against a smooth wall at $60°$. Friction force from the floor is (Take $g=10\ \text{m/s}^2$):

200 N
$200\sqrt{3}\ \text{N}$
100 N✔️
$100\sqrt{3}\ \text{N}$

Correct Answer Logic:

Taking torques about the contact point on the floor. The angle with the wall is $60°$, so angle with floor is $30°$. Normal from wall (horizontal) $\times L\sin30° = mg\times\frac{L}{2}\cos30°$. Wait — using torque about foot: $N_w\cdot L\sin30° = mg\cdot\frac{L}{2}\cos30°\Rightarrow N_w = \frac{mg\cos30°}{2\sin30°} = \frac{20\times10\times\frac{\sqrt{3}}{2}}{2\times\frac{1}{2}}=100\sqrt{3}$. Friction $= N_w = 100\sqrt{3}\approx173\ \text{N}$. Answer: $100\sqrt{3}\ \text{N}$.

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Tourism & Hospitality Management QUESTION #1636

Question 9

The Heritage Management course covers 'information technology in heritage management.' Which specific technologies are identified as applicable to documentation, conservation, and management of cultural heritage?

Social media platforms and mobile apps for tourist engagement
Database Management Systems (DBMS) and Geographic Information Systems (GIS) for documentation, spatial analysis, and conservation management of heritage sites✔️
Point of sale (POS) systems for heritage site gift shops
Video conferencing tools for museum staff meetings

Correct Answer Logic:

Module 9 of the Heritage Management course — Information Technology in Heritage Management — specifically identifies Database Management Systems (DBMS) and Geographic Information Systems (GIS) as the key technologies for heritage documentation, spatial mapping, conservation planning, and management. GIS in particular enables spatial analysis of heritage site condition, visitor patterns, and environmental threats.

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Ability / HR / Governance / Special Education QUESTION #5645

Question 10

A post in any office or department has remained vacant for three years or more continuously. What is the consequence under the delegated financial powers in Annex-I?

The post is automatically converted to a Development Expenditure post
The post shall be deemed to have been abolished and revival requires prior approval of the Financial Adviser✔️
The Secretary has full powers to revive the post without any prior approval
The post can be revived by the Head of Department within his delegated powers

Correct Answer Logic:

Per Annex-I remarks the post in any office or department which has remained vacant for a period of three years or more shall be deemed to have been abolished. The powers for revival of that post shall not be exercised without obtaining prior approval of the Financial Adviser.

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Geography QUESTION #6342

Question 11

Wallerstein's World-Systems Theory categorizes countries into:

Developed, Developing, and Underdeveloped
Core, Periphery, and Semi-Periphery✔️
First World, Second World, and Third World
Industrial, Agricultural, and Service economies

Correct Answer Logic:

World-Systems Theory (Immanuel Wallerstein) divides the capitalist world-economy into: Core (dominant, high-skill production), Periphery (dependent, raw material/low-skill production), and Semi-Periphery (intermediate, mix of both) - emphasizing exploitative relationships maintaining inequality.

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Urdu QUESTION #5141

Question 12

جوّاری کس کی کہانی ہے؟

غلام عباس✔️
احمد ندیم قاسمی
سلیم اختر
ان میں سے کوئی نہیں

Correct Answer Logic:

جوّاری غلام عباس کا مشہور افسانہ ہے۔

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Mathematics QUESTION #6034

Question 13

Find the set $K$ of all real $x$ where $f(x)=\sin|x|-|x|+2(x-\pi)\cos|x|$ is not differentiable.

$\emptyset$ (empty set)✔️
$\{\pi\}$
$\{0\}$
$\{0,\pi\}$

Correct Answer Logic:

Check $x=0$: Write $h(x)=\sin|x|-|x|$. For $x>0$: $h(x)=\sin x-x$, $h'(x)=\cos x-1$. For $x<0$: $h(x)=-\sin x+x$, $h'(x)=-\cos x+1$. At $x=0$: left limit $=0$, right limit $=0$ — differentiable.

The term $2(x-\pi)\cos|x|$ is clearly differentiable everywhere (product of smooth functions, since $\cos|x|$ is even and smooth).

At $x=\pi$: $\cos|\pi|=\cos\pi=-1$, and all parts are smooth for $x>0$.

Therefore $f$ is differentiable everywhere and $K=\boldsymbol{\emptyset}$.

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Urdu QUESTION #5242

Question 14

مفرد بحروں کی تعداد کتنی ہے؟

سات
پانچ
گیارہ✔️
نو

Correct Answer Logic:

علمِ عروض میں مفرد بحروں کی تعداد گیارہ ہے۔

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Civil / Architecture QUESTION #2338

Question 15

In airport terminal design, the distance beyond which assisted passenger movement (travellators, light rail, or buses) is required is:

Over 100 m
Over 200 m
Over 300–400 m✔️
Over 500 m

Correct Answer Logic:

The Architects' Handbook states travel distances of up to 300–400 m are acceptable on foot. Beyond that, assisted movement is required: travellators for 300–1000 m, light rail systems for 1–3 km, and buses for complex multi-stop journeys such as terminal to satellite via the apron.

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Civil Procedure QUESTION #3702

Question 16

A plaintiff sues a defendant in federal court. The defendant believes the complaint fails to join a party required by Rule 19. When must the defendant raise this defense?

Only in a pre-answer motion.
In a pre-answer motion, in any pleading, or by a motion for judgment on the pleadings, or even at trial.✔️
Only in the answer.
At any time, including for the first time on appeal.

Correct Answer Logic:

Rule 12(h)(2) states that failure to join a person required by Rule 19(b) may be raised: (A) in any pleading allowed or ordered under Rule 7(a); (B) by a motion under Rule 12(c); or (C) at trial.

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Civil Engineering QUESTION #6588

Question 17

If the crushing (compressive) strength of a concrete cylinder is $5345\,\text{psi}$, its estimated tensile strength is approximately:

1068.00 psi
534.50 psi✔️
267.25 psi
178.16 psi

Correct Answer Logic:

The splitting tensile strength of concrete is typically about $8\%–12\%$ of its compressive strength. Using $10\%$: $0.10 \times 5345 = 534.5\,\text{psi}$. ACI recommends $f_t \approx 6.7\sqrt{f'_c}$ in psi, which gives $6.7\sqrt{5345} \approx 490\,\text{psi}$, closest to option (b).

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Statistics QUESTION #1963

Question 18

The statistical measure that describes the extent to which numerical data tends to scatter or deviate around a central average is known as:

Dispersion✔️
Regression
Correlation
Kurtosis

Correct Answer Logic:

Dispersion refers to the spread or scatter of data values around an average. Common measures include range, variance $\sigma^2$, and standard deviation $\sigma$.

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Islamic Studies QUESTION #340

Question 19

Which Caliph was the first to set the punishment for drinking at eighty lashes?

Hazrat Ali
Hazrat Usman
Hazrat Umar✔️
Hazrat Abu Bakr

Correct Answer Logic:

Hazrat Umar (RA) increased the punishment from 40 to 80 lashes after consultation with the Sahaba.

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Boilers Mechanical Engineering QUESTION #4032

Question 20

'Steam Tables' are used by engineers to determine:

The size of the table
Thermodynamic properties of steam (Enthalpy, Entropy, Volume) at various pressures✔️
The chemical formula of water
The weight of the boiler

Correct Answer Logic:

Essential for calculating heat balance and efficiency.

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