Reading Mode - Questions

Reading and Writing (Module-1) QUESTION #5453

Notes: Todd Henry (1999) studied Sun and nearby stars within 10 parsecs. Sun = ~9,800?F (G star). 327 of 357 stars were K or M (cooler, <8,900?F). 11 were A or F (hotter, >10,300?F). Which choice emphasizes how hot the Sun is relative to nearby stars?

At ~9,800?F (G star), the Sun is hotter than most but not all stars within 10 parsecs.✔️
Todd Henry determined the Sun is a G star, and several other stars are A or F.
Of 357 stars within 10 parsecs of Sun, 327 are K or M (<8,900?F).
While most stars within 10 parsecs are K, M, A, or F, Sun is G star due to 9,800?F.

Correct Answer Logic:

Option A directly states "hotter than most but not all," which captures relative heat accurately.

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Nursing QUESTION #9213

Question 4662

Faye Abdellah's Patient-Centered Approaches to Nursing identified how many nursing problems as the basis of nursing practice?

14
21✔️
24
31

Correct Answer Logic:

Correct Answer: B — 21 nursing problems

Faye Abdellah (1960) identified 21 nursing problems that shifted nursing focus from disease-centered to patient-centered care. These 21 problems are grouped into three categories:

Physical, sociological, and emotional needs of the patient
Types of interpersonal relationships between nurse and patient
Common elements of patient care

Examples of Abdellah's 21 problems include:

Maintaining good hygiene and physical comfort
Facilitating oxygen supply
Maintaining good nutrition
Identifying and accepting positive and negative expressions, feelings, and reactions

Abdellah's work was pioneering in developing nursing as a profession distinct from medicine and contributed to curriculum development in nursing education.

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Civil Engineering QUESTION #2121

Question 4663

In the design of RC beams using the limit state method (IS 456 / BS 8110), a beam is classified as 'under-reinforced' when:

The area of steel provided exceeds the balanced steel area
The neutral axis depth is less than the limiting neutral axis depth, ensuring that steel yields before concrete crushes — providing ductile failure with adequate warning✔️
The shear reinforcement is insufficient for the applied shear force
The beam deflects more than span/250 under service loads

Correct Answer Logic:

Under-reinforced sections have $x_u < x_{u,max}$ (actual NA depth < limiting NA depth). Steel reaches its yield strain before concrete reaches ultimate strain (0.0035), causing gradual ductile failure with large deflections — giving adequate warning. Over-reinforced beams fail suddenly in compression without warning. Codes mandate under-reinforced design for safety.

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3505

Question 4664

'Agar' is a mucilaginous substance obtained from:

Land plants
Seaweeds (Red Algae)✔️
Animal bones
Fungi

Correct Answer Logic:

Agar is derived from Gelidium and Gracilaria species.

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Verbal Reasoning QUESTION #8111

Question 4665

If $0 < st < 1$, which of the following could be true?

$s < -1$ and $t > 0$
$s < -1$ and $t < -1$✔️
$s > -1$ and $t < -1$
$s > 1$ and $t < -1$

Correct Answer Logic:

We need $0 < st < 1$, meaning $st$ is a small positive number. This requires $s$ and $t$ to have the same sign.

Option A: $s < -1, t > 0$ → $st < 0$. Not possible.
Option B: $s < -1, t < -1$ → both negative, so $st > 0$. For example $s = -2, t = -0.3$: $st = 0.6$, which satisfies $0 < st < 1$. ✓
Option C: $s > -1, t < -1$ → could give $st$ negative or positive depending on sign of $s$. If $s = 0.5, t = -2$: $st = -1 < 0$. Not valid for all cases.
Option D: $s > 1, t < -1$ → $st < -1 < 0$. Not possible.

Option B is the one that can satisfy the condition.

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Dairy Food Science and Technology QUESTION #5959

Question 4666

The 'string test' for mozzarella quality assesses:

$\text{pH}$ of the cheese brine
The stretching ability and fibrous texture of the pasta filata curd, indicating proper casein alignment (requires curd $\text{pH}\;5.1\text{–}5.3$ and temperature $55\text{–}65^{\circ}\text{C}$)✔️
Fat content by the length of the string formed
Moisture content by the weight of the string

Correct Answer Logic:

The string (pull/stretch) test evaluates whether mozzarella curd has been properly plasticized and stretched. Good mozzarella forms continuous elastic strings when pulled; poor plasticization at incorrect $\text{pH}$ or temperature results in breaking rather than stretching.

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General Knowledge QUESTION #8684

Question 4667

What does 'portmanteau' mean?

A large box or suitcase
A wide range of things considered as a single concept
Both a and b✔️
None of above

Correct Answer Logic:

Portmanteau means a large suitcase or a blend of words.

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Pharmacology and Toxicology QUESTION #3857

Question 4668

What is the principal pharmacological action of isoprenaline when administered therapeutically?

Blocks alpha adrenoceptors
Stimulates beta adrenoceptors✔️
Releases noradrenaline from noradrenergic nerves
Blocks dopaminergic receptors

Correct Answer Logic:

Isoprenaline (isoproterenol) is a non-selective beta adrenoceptor agonist, stimulating both $\beta_1$ and $\beta_2$ receptors, resulting in bronchodilation and positive cardiac chronotropy.

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Chemistry QUESTION #468

Question 4669

Which of the following is pale yellow to reddish yellow in color?

Pb?O
PbO?
PbO✔️
2PbCO?.Pb(OH)?

Correct Answer Logic:

PbO (litharge) is pale yellow to reddish yellow

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Information Technology QUESTION #1114

Question 4670

Which type of software testing is used to confirm whether the software is according to customer's requirements?

Performance testing
Acceptance testing✔️
Regression testing
None of these

Correct Answer Logic:

Acceptance testing (User Acceptance Testing) is performed to verify if the software meets the business requirements and is ready for delivery to the end-user.

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Chemistry QUESTION #7787

Question 4671

A reaction is first order in A and second order in B. The rate equation is:

Rate $= k[A]$
Rate $= k[A][B]$
Rate $= k[A]^2[B]$
Rate $= k[A][B]^2$✔️

Correct Answer Logic:

Rate law: Rate = k[A]^1 [B]^2.

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3121

Question 4672

'Peristalsis' is defined as:

The chemical breakdown of food
Wave-like muscle contractions that move food✔️
The chewing of food
The absorption of water

Correct Answer Logic:

Peristalsis occurs throughout the GI tract to push contents forward.

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Islamic Studies QUESTION #8204

Question 4673

In which Para of the Holy Quran, Surah Momin is located?

24✔️
26
28
18

Correct Answer Logic:

Surah Al-Mu'min (also called Surah Ghafir) is located in Para 24 of the Holy Quran. It is the 40th Surah with 85 verses. This Makki Surah emphasizes Allah's forgiveness, the Day of Judgment, and tells the story of a believer from Pharaoh's family who defended Prophet Musa (AS). The Surah warns against arrogance and disbelief while promising mercy to those who repent and believe.

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Math Physics Chemistry Biology QUESTION #736

Question 4674

Bernoulli equation is according to ___ law.

Stoke's law
Einstein's equation
Newton's law✔️
None

Correct Answer Logic:

Bernoulli's equation is derived from the conservation of energy and is consistent with Newton's laws of motion applied to fluid flow.

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Islamic Studies QUESTION #8198

Question 4675

For how many years did the Caliphate of Hazrat Abu Bakr (R.A) last?

Two years✔️
Three years
Four years
Five years

Correct Answer Logic:

This is a repeat of questions 92 and 168. Hazrat Abu Bakr's (RA) caliphate lasted approximately 2 years and 3 months (11-13 AH / 632-634 CE). Despite the brief duration, his achievements were monumental: he maintained Muslim unity after the Prophet's death, fought and won the Ridda Wars against apostasy and false prophets, initiated the compilation of the Quran, and began the expansion of Islam into Syria and Iraq. He died at age 63 from natural causes.

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Math (Module-1) QUESTION #5386

Question 4676

An object travels at a constant speed of $20$ meters per second. What is the total distance, in meters, that the object will cover in $14$ seconds?

$6$
$34$
$200$
$280$✔️

Correct Answer Logic:

Distance = speed $\times$ time. So, $20 \text{ m/s} \times 14 \text{ s} = 280$ meters.

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Planning QUESTION #4965

Question 4677

What is the primary benefit of Mixed-Income Housing?

Higher rental income
Social integration and diversity✔️
Reduced construction costs
Simplified management

Correct Answer Logic:

Mixed-Income Housing promotes social integration by bringing together residents of different income levels, reducing segregation, creating diverse communities, and providing opportunities for social mobility.

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Accounting & Finance QUESTION #6078

Question 4678

A company's bank reconciliation shows:

Cash book balance (31 Dec)	$2,075 debit
Bank statement balance (31 Dec)	$2,250 credit
Bank charges not in cash book	$150
Outstanding cheques	$325

What bank balance should be reported in the financial statements?

$1,600
$1,925✔️
$2,075
$2,225

Correct Answer Logic:

The financial statements show the updated cash book balance. Updated Cash Book = Draft Cash Book ($2,075) - Bank Charges ($150) = $1,925. Note that outstanding cheques are used to reconcile the bank statement to the cash book, not the other way around.

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General Abilities QUESTION #4635

Question 4679

If $n$ is odd, which is always even?

$n + 1$
$n - 1$
$2n$
Both A and C✔️

Correct Answer Logic:

$n+1$ (odd + $1$ = even) and $2n$ (even $\times$ odd = even). Both are always even.

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General Abilities QUESTION #7959

Question 4680

Evaluate: $\dfrac{8(11-2) - 5(11-2)}{3}$

11
9
1
5✔️

Correct Answer Logic:

$\dfrac{8 \times 9 - 5 \times 9}{3} = \dfrac{72 - 45}{3} = \dfrac{27}{3} = 9$... Answer key gives D (5). Students should verify the original expression from the paper carefully as the printed format may differ.

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