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Agronomy QUESTION #2032

Multiple cropping differs from mono-cropping in that multiple cropping:

Uses more synthetic inputs per unit area
Grows two or more crops on the same land in the same year, either sequentially or simultaneously, achieving greater land productivity (LER > 1)✔️
Exclusively refers to relay cropping where crops are planted before the previous crop is harvested
Requires larger farm machinery and is only feasible on large farms

Correct Answer Logic:

Multiple cropping grows more than one crop per year on the same land (double, triple cropping or intercropping). Land Equivalent Ratio (LER) measures efficiency: LER > 1 means intercropping is more productive per unit land than monoculture. It improves resource use efficiency and farm income.

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English Literature QUESTION #10725

Question 2

The literary technique employed by James Joyce in his novels is known as:

Oblique narrative
Stream of Consciousness✔️
First person narrative
Naturalism

Correct Answer Logic:

Stream of Consciousness is the defining narrative technique of James Joyce. In works like Ulysses (1922) and A Portrait of the Artist as a Young Man (1916), Joyce represents the continuous flow of thoughts, feelings, memories, and associations passing through a character's mind, often without conventional punctuation or logical ordering. The technique was developed alongside Virginia Woolf and Dorothy Richardson.

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Electronics Engineering QUESTION #11716

Question 3

A lead-acid battery bank rated $200\,\text{Ah}$ at $12\,\text{V}$ is discharged at $C/10$ rate. The discharge current and time to full discharge are:

$2\,\text{A}$ for $10\,\text{hours}$
$20\,\text{A}$ for $10\,\text{hours}$✔️
$2\,\text{A}$ for $100\,\text{hours}$
$10\,\text{A}$ for $20\,\text{hours}$

Correct Answer Logic:

$C/10 = \dfrac{200\,\text{Ah}}{10\,\text{h}} = \mathbf{20\,\text{A}}$. Discharging at the $C/10$ rate means a 10-hour complete discharge. Higher discharge rates (e.g. $C/1$) reduce effective capacity due to Peukert's effect. The $C/10$ or $C/20$ rating is the standard for lead-acid battery specifications.

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Maths QUESTION #7981

Question 4

$3.29 \times 1000$ equals:

329
32.9
329
3290✔️

Correct Answer Logic:

$3.29 \times 1000 = 3290$ (move decimal point 3 places to the right)

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Physics QUESTION #412

Question 5

Which of the following has the highest resistivity?

Germanium
Silver✔️
Copper
Platinum

Correct Answer Logic:

Among these, Germanium has highest resistivity (semiconductor)

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Education QUESTION #1486

Question 6

Which psychologist is known as the 'Father of Modern Educational Psychology' and founder of Behavioral Psychology?

Ivan Pavlov
B.F. Skinner
Edward Thorndike✔️
Jean Piaget

Correct Answer Logic:

Edward Thorndike is called the Father of Modern Educational Psychology and founder of Behavioral Psychology. He developed the concept of Connectionism and the three laws of learning.

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3338

Question 7

'Broad-spectrum' antibiotics are effective against:

Only Gram-positive bacteria
Only Gram-negative bacteria
A wide range of both Gram-positive and Gram-negative bacteria✔️
Only viruses

Correct Answer Logic:

Tetracycline is an example of a broad-spectrum antibiotic.

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Boilers Mechanical Engineering QUESTION #2531

Question 8

For a particle moving in a circular path of radius $R$ with constant speed $v$, the magnitude of total acceleration is:

$\frac{v^2}{R}$ directed toward the center✔️
$\frac{v}{R}$ tangentially
$\dot{v}$ only
$\sqrt{\dot{v}^2 + (v^2/R)^2}$ — always larger than $v^2/R$

Correct Answer Logic:

For constant speed circular motion, $\dot{v}=0$, so the tangential acceleration is zero. Only the normal (centripetal) acceleration exists: $a_n=v^2/R$, directed toward the center.

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English QUESTION #8470

Question 9

Select the word OPPOSITE in meaning to: Entice

repel✔️
lure
charmed
enchanting

Correct Answer Logic:

Entice means attract; opposite is repel.

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Aptitude QUESTION #10949

Question 10

Which of the following is NOT a principle of Vastu Shastra (traditional Indian architectural science)?

Orientation of the building to the cardinal directions
Use of the Mandala grid for spatial planning
Golden section proportioning of all rooms✔️
Five element theory (Pancha Bhuta) affecting spaces

Correct Answer Logic:

Vastu Shastra is an ancient Indian system of architecture and spatial design. Its key principles include:

Orientation based on cardinal directions (North, South, East, West) ✓
The Vastu Purusha Mandala — a square grid used for planning layouts ✓
Pancha Bhuta — the five elements (earth, water, fire, air, space) guiding spatial decisions ✓
The Golden Section (Greek concept, $\phi \approx 1.618$ is NOT a Vastu principle. It belongs to Western classical architecture.

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Nursing QUESTION #9137

Question 11

A nurse is monitoring a woman receiving IV Magnesium Sulfate for eclampsia prophylaxis. Which finding requires IMMEDIATE cessation of the infusion and administration of the antidote?

Serum Mg²⁺ level of 4–7 mEq/L
Respiratory rate of 10/min with absent patellar reflexes✔️
Urine output of 35 mL/hour
Mild sedation and flushing

Correct Answer Logic:

Magnesium Sulfate Toxicity monitoring is a critical nursing responsibility:

Serum Mg²⁺ Level	Clinical Effect
$1.5{-}2.5\,\text{mEq/L}$	Normal therapeutic range
$4{-}7\,\text{mEq/L}$	Therapeutic anticonvulsant range
$5{-}10\,\text{mEq/L}$	Loss of deep tendon reflexes (first sign of toxicity)
$10{-}13\,\text{mEq/L}$	Respiratory paralysis ← DANGER
$>15\,\text{mEq/L}$	Cardiac arrest

Stop infusion IMMEDIATELY if:

Respiratory rate $<12/\text{min}$
Absent patellar (deep tendon) reflexes — earliest clinical sign
Urine output $<25{-}30\,\text{mL/hr}$ (Mg is renally excreted)
O₂ saturation falling

Antidote: Calcium Gluconate 1 g (10 mL of 10% solution) IV over 10 minutes — must be at bedside at all times.

Urine output of 35 mL/hr is acceptable (minimum 25–30 mL/hr). Flushing and sedation are normal side effects, not toxicity signs.

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Biology Zoology Botany QUESTION #10781

Question 12

MacConkey agar is a selective and differential medium widely used for the selection of:

Gram-negative strains✔️
Bacilli
Salmonella and Shigella
Staphylococcus

Correct Answer Logic:

MacConkey agar is a selective medium for Gram-negative bacteria. It contains bile salts and crystal violet that inhibit Gram-positive organisms. It is also differential: lactose fermenters (e.g. E. coli) produce acid, turning colonies pink/red due to neutral red indicator; non-fermenters (e.g. Salmonella, Shigella) remain colourless. While Salmonella and Shigella grow on it, the primary selective property is for Gram-negative organisms.

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Paper-II (Pharmacognosy and Pharmaceutics-I) QUESTION #2975

Question 13

Industrial Pharmacy is mainly concerned with:

Hospital drug distribution
Mass production of dosage forms✔️
Retail selling of medicines
Direct patient counseling

Correct Answer Logic:

Industrial pharmacy involves the design, development, and large-scale manufacturing of pharmaceutical products.

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Accounting Finance and Punjab Sales Tax on Services QUESTION #2583

Question 14

Under the Offences and Penalties Schedule Entry No. 16, where a person causes intentional damage to the electronic invoice monitoring system or impedes transmission of invoice data to the Authority, upon conviction by a Special Judge, the term of imprisonment may extend to:

Six months
One year✔️
Three years
Five years

Correct Answer Logic:

Entry No. 16 provides that for intentional damage to or intervention in the electronic invoice monitoring system, upon conviction by a Special Judge, such person shall be liable to imprisonment for a term which may extend to ONE YEAR, or fine which may extend to the amount equal to the tax payable for the tax period, or with both.

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MCQs Section QUESTION #5286

Question 15

طوطئی ہند کس شاعر کو کہا جاتا ہے؟

ولی
سودا
امیر خسرو✔️
مومن

Correct Answer Logic:

امیر خسرو کو 'طوطئی ہند' کہا جاتا ہے کیونکہ وہ اردو اور فارسی ادب کے عظیم شاعر تھے۔

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Accounting & Finance QUESTION #6149

Question 16

Total cost data: 600 units = $4,200; 800 units = $5,200. What is the fixed cost per unit at each level?

Option	For 600 units ($)	For 800 units ($)
A	2.00	1.50
B	2.00	2.00
C	5.00	5.00
D	6.50	7.00

Option A✔️
Option B
Option C
Option D

Correct Answer Logic:

Option A is correct.

Variable cost per unit = ($5,200 − $4,200) ÷ 200 = $5

Fixed costs = $4,200 − (600 × $5) = $1,200

At 600 units: $1,200 ÷ 600 = $2.00; At 800 units: $1,200 ÷ 800 = $1.50

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Pakistan Affairs QUESTION #286

Question 17

Why did Mahmud of Ghazni launch multiple invasions into India during the 11th century?

For territorial Expansion
For collecting economic resources✔️
For spreading Islam
For punishing Indian rulers

Correct Answer Logic:

His primary aim was to acquire the vast wealth of Indian temples to fund his Central Asian empire.

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Islamic Studies QUESTION #653

Question 18

The battle of Nihawand was fought during the reign of:

Hazrat Abu Bakr
Hazrat Umar✔️
Hazrat Usman
None of these

Correct Answer Logic:

Fought in 642 CE, it was a decisive victory for the Muslims during Hazrat Umar's era.

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Accounting & Finance QUESTION #6167

Question 19

In Yield Curve Theory, what does an 'Abnormal' or downward-sloping curve typically suggest?

Investors expect inflation to rise
Long-term interest rates are higher than short-term rates
Short-term rates are higher than long-term rates✔️
The market is perfectly segmented

Correct Answer Logic:

Lesson 04 defines the Abnormal (Inverted) curve as the case where short-term rates are higher than long-term rates.

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Civil Engineering QUESTION #2119

Question 20

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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More Options

Suggest a Question

Serum Mg²⁺ Level	Clinical Effect
\(1.5{-}2.5\,\text{mEq/L}\)	Normal therapeutic range
\(4{-}7\,\text{mEq/L}\)	Therapeutic anticonvulsant range
\(5{-}10\,\text{mEq/L}\)	Loss of deep tendon reflexes (first sign of toxicity)
\(10{-}13\,\text{mEq/L}\)	Respiratory paralysis ← DANGER
\(>15\,\text{mEq/L}\)	Cardiac arrest