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Correct Answer Logic:
To support or strengthen his right is "buttress".
Uploaded by: Fani Warraich
Mechanical Engineering QUESTION #2416
Question 1182
The general 1D heat conduction (diffusion) equation with internal heat generation \(\dot{q}\) (W/m³) is:
  • \(\frac{\partial^2 T}{\partial x^2} + \frac{\dot{q}}{k} = \frac{1}{\alpha}\frac{\partial T}{\partial t}\) where \(\alpha = k/(\rho c)\)✔️
  • \(\frac{\partial^2 T}{\partial x^2} = \frac{k}{\rho c}\frac{\partial T}{\partial t}\)
  • \(\frac{\partial T}{\partial t} = k\frac{\partial^2 T}{\partial x^2}\)
  • \(\frac{\partial^2 T}{\partial x^2} = \frac{\dot{q}}{k}\)
Correct Answer Logic:
The 1D heat diffusion equation: \(\frac{\partial^2 T}{\partial x^2}+\frac{\dot{q}}{k}=\frac{1}{\alpha}\frac{\partial T}{\partial t}\), where \(\alpha=k/(\rho c)\) (m²/s) is the thermal diffusivity.
Uploaded by: Fani Warraich
The Title 28 of the United States Code QUESTION #3747
Question 1183
A public school principal bans students from wearing black armbands to protest a war. The Supreme Court's ruling in Tinker v. Des Moines suggests that this ban is:
  • Constitutional, because schools have a right to prevent any political speech.
  • Unconstitutional, unless the school can prove the armbands caused a substantial disruption to the educational environment.✔️
  • Constitutional, if the armbands were made of silk.
  • Unconstitutional, because students have the same First Amendment rights as adults in all settings.
Correct Answer Logic:
Tinker established that students do not 'shed their constitutional rights to freedom of speech or expression at the schoolhouse gate.' Speech can only be restricted if it causes a 'substantial disruption.'
Uploaded by: Fani Warraich
Professional QUESTION #1844
Question 1184
Section 23B bars the jurisdiction of courts over orders and proceedings under the Civil Servants Act 1973. However, jurisdiction is preserved under this Act and which other legislation?
  • The Administrative Tribunals Act 1985
  • The Federal Public Service Commission Ordinance 1977
  • The Service Tribunals Act 1973✔️
  • The Civil Procedure Code 1908
Correct Answer Logic:
Section 23B provides that save as provided under this Act and the Service Tribunals Act 1973 (LXX of 1973), or rules made thereunder, no order or proceeding under this Act shall be called in question in any Court, and no injunction shall be granted. The Service Tribunals Act 1973 is the only legislative exception expressly carved out.
Uploaded by: Fani Warraich
Boilers Mechanical Engineering QUESTION #4037
Question 1185
'Air Preheater' is located:
  • In the water tank
  • In the flue gas path after the economizer✔️
  • Inside the furnace
  • In the office
Correct Answer Logic:
It heats incoming combustion air, further improving efficiency.
Uploaded by: Fani Warraich
Others section QUESTION #4772
Question 1186
The UN General Assembly normally commences its annual session in which month?
  • August
  • September✔️
  • October
  • November
Correct Answer Logic:
The United Nations General Assembly holds its main session annually beginning in September, with the general debate typically starting in the third week of September.
Uploaded by: Fani Warraich
Tourism & Hospitality Management QUESTION #1613
Question 1187
The Tourism and Hospitality Laws course addresses 'the law of tort' as relevant to hospitality operations. Which of the following scenarios would most directly engage tort law in a hotel context?
  • A hotel failing to renew its business registration on time
  • A guest slipping on an unmarked wet floor in the hotel lobby and sustaining injury due to the hotel's negligence✔️
  • A chef preparing food that does not meet a guest's flavor preference
  • A hotel raising its room rates during peak season
Correct Answer Logic:
The Tourism and Hospitality Laws course covers torts — specifically negligence, trademark infringement, and fraud — in Module 2. A guest injured due to the hotel's failure to maintain safe premises (e.g., an unmarked wet floor) is a classic negligence tort scenario in which the hotel owes a duty of care and may be held liable for breach of that duty.
Uploaded by: Fani Warraich
Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3260
Question 1188
'Gluconeogenesis' is the process of:
  • Breaking down glucose
  • Creating glucose from non-carbohydrate sources (like amino acids)✔️
  • Storing glucose as glycogen
  • Turning fat into sugar
Correct Answer Logic:
This occurs primarily in the liver during fasting.
Uploaded by: Fani Warraich
Urdu QUESTION #5298
Question 1189
'شاید' کس کا شعری مجموعہ ہے؟
  • وصی شاہ
  • عباس تابش
  • جون ایلیا✔️
  • حسن عباسی
Correct Answer Logic:
شاید جون ایلیا کا معروف شعری مجموعہ ہے جو ان کی مخصوص شاعرانہ فکر کا حامل ہے۔
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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3354
Question 1190
'Quaternary Ammonium Compounds' (Quats) are a type of:
  • Antibiotic
  • Disinfectant/Surfactant✔️
  • Sugar
  • Gas
Correct Answer Logic:
They are widely used in hospitals for surface disinfection.
Uploaded by: Fani Warraich
Physics QUESTION #1172
Question 1191
A charge moving in a uniform static magnetic field experiences:
  • A force perpendicular to magnetic field and velocity✔️
  • Increase in momentum
  • Decrease in momentum
  • Decrease in velocity
Correct Answer Logic:
The magnetic force on a moving charge is given by the Lorentz force: \(\vec{F} = q(\vec{v} \times \vec{B})\). The cross product means the force is always perpendicular to both the velocity \(\vec{v}\) and the magnetic field \(\vec{B}\). Since the force is perpendicular to velocity, it does no work, so speed (and hence momentum magnitude and kinetic energy) remains unchanged.
Uploaded by: Fani Warraich
Mechanical Engineering QUESTION #2553
Question 1192
The second moment of area of a rectangle \(b \times h\) about its centroidal axis parallel to \(b\) is:
  • \(\dfrac{bh^3}{3}\)
  • \(\dfrac{b^3h}{12}\)
  • \(\dfrac{bh^3}{12}\)✔️
  • \(\dfrac{bh^2}{6}\)
Correct Answer Logic:
The centroidal second moment about the horizontal centroidal axis of a rectangle is \(\bar{I}_x=\frac{bh^3}{12}\). The value \(\frac{bh^3}{3}\) is about the base (bottom edge), obtained by the parallel-axis theorem.
Uploaded by: Fani Warraich
Library Sciences QUESTION #1512
Question 1193
The Universal Decimal Classification (UDC) is an extension of which classification system, incorporating auxiliary tables for greater specificity?
  • Library of Congress Classification
  • Colon Classification
  • Dewey Decimal Classification✔️
  • Bibliographic Classification
Correct Answer Logic:
UDC was originally developed by Paul Otlet and Henri La Fontaine as an extension of the Dewey Decimal Classification. It adds common and special auxiliary tables using symbols to combine and specify subjects with greater precision.
Uploaded by: Fani Warraich
Correct Answer Logic:
Rewrite: \(y=(x-2)^2\) (parabola) and \(y^2=8(2-x)\) (leftward parabola). Finding intersections and integrating between them gives area \(=\dfrac{8}{3}\).
Uploaded by: Fani Warraich
English QUESTION #2731
Question 1195
Choose the correct PRESENT PERFECT form: 'I ___ this novel three times.'
  • read
  • reads
  • am reading
  • have read✔️
Correct Answer Logic:
The present perfect tense uses have/has + past participle. It expresses an action that has relevance to the present. 'Have read' is correct here.
Uploaded by: Fani Warraich
English QUESTION #679
Question 1196
The setting of "The Gift of the Magi" is:
  • Christmas Eve✔️
  • Thanksgiving
  • Easter
  • New Year's Eve
Correct Answer Logic:
The story centers on a young couple buying secret Christmas gifts for each other.
Uploaded by: Fani Warraich
Basic Mathematics QUESTION #4624
Question 1197
What is $\frac{1}{2} + \frac{1}{3} + \frac{1}{6}$?
  • $\frac{3}{6}$
  • $1$✔️
  • $\frac{1}{11}$
  • $\frac{2}{3}$
Correct Answer Logic:
$\frac{3}{6} + \frac{2}{6} + \frac{1}{6} = \frac{6}{6} = 1$
Uploaded by: Fani Warraich
Library Sciences QUESTION #1559
Question 1198
The principle of 'hospitality' in classification refers to:
  • The welcoming attitude of library staff toward users
  • The capacity of a classification system to accommodate new subjects without disrupting the existing notation✔️
  • The practice of providing comfortable reading spaces
  • The cooperation between libraries in sharing resources
Correct Answer Logic:
Hospitality in classification theory means a system's ability to insert new subjects, disciplines, or topics into the existing structure without requiring fundamental reorganization. DDC and UDC are considered more hospitable than older enumerative systems because of their faceted and hierarchical structure.
Uploaded by: Fani Warraich
Boilers Mechanical Engineering QUESTION #4001
Question 1199
Why is 'Internal Water Treatment' necessary even if external treatment is used?
  • To make the water look clear
  • To neutralize residual hardness and prevent corrosion/pitting✔️
  • To increase the boiling point
  • To decrease the volume of water
Correct Answer Logic:
Chemicals are added directly to the drum to handle any remaining contaminants.
Uploaded by: Fani Warraich
Paper-II (Pharmacognosy and Pharmaceutics-I) QUESTION #3636
Question 1200
The term 'Biological Source' includes:
  • The Genus and Species only
  • The Genus, Species, Family, and Part used✔️
  • The price of the drug
  • The name of the farmer
Correct Answer Logic:
A complete biological source specifies the exact identity and the part of the plant.
Uploaded by: Fani Warraich