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Paper-II (Pharmacology and Social Behaviour, Law & Ethics and Computer Sciences) QUESTION #5795
Question 1
Which of the following is a barrier to effective communication?
  • Filtering✔️
  • Feedback
  • Encoding
  • Channel
Correct Answer Logic:
Filtering is a barrier where the sender manipulates information[cite: 7].
Uploaded by: Fani Warraich
Tourism & Hospitality Management QUESTION #1652
Question 2
According to the HRM course, 'Pay for Performance (PFP)' systems in hospitality organizations involve which of the following plan types covered in the curriculum?
  • Only annual salary increments based on years of service
  • Individual PFP plans (merit pay and incentive systems), Group Incentive Plans, and Managerial and Executive Incentive Pay — with determinants of effective PFP and legal implications✔️
  • Guaranteed hourly wage increases tied to inflation rates
  • Commission-only compensation for all hotel departments
Correct Answer Logic:
Module 8 of the HRM course covers Pay for Performance comprehensively: determinants of effective PFP, main problems with PFP, legal implications, individual PFP plans (merit pay and incentive systems), group incentive plans, and managerial/executive incentive pay — covering the full spectrum of performance-linked compensation applicable in hospitality organizations.
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Dairy Food Science and Technology QUESTION #5912
Question 3
In the production of desi ghee, the traditional method involves:
  • Direct cream separation and churning at low temperature
  • Curdling milk with acid then churning the dahi (curd) to obtain desi butter, then clarifying by heating at \(110\text{–}120^{\circ}\text{C}\) to remove moisture and MSNF✔️
  • UHT treatment followed by centrifugal separation
  • Adding emulsifiers to anhydrous milk fat
Correct Answer Logic:
Traditional desi ghee production: milk \(\rightarrow\) dahi (yoghurt) \(\rightarrow\) churning dahi \(\rightarrow\) desi butter (makkhan) \(\rightarrow\) heating at \(110\text{–}120^{\circ}\text{C}\) to remove moisture and MSNF \(\rightarrow\) filtering \(\rightarrow\) desi ghee. Maillard reaction during heating gives desi ghee its characteristic flavor.
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General Knowledge QUESTION #8719
Question 4
Who was the world's first female Prime Minister of a country?
  • Margaret Thatcher (England)
  • Srimavo Bandaranaike (Sri Lanka)✔️
  • Golda Meir (Israel)
  • Indira Gandhi (India)
Correct Answer Logic:
Sirimavo Bandaranaike became PM of Sri Lanka in 1960.
Uploaded by: Fani Warraich
MCQs Section QUESTION #4895
Question 5
A fire in an enclosed space burns with the aid of reflected radiation that preheats the fuel, making ignition much easier and _____.
  • flames spreading
  • flame spreads
  • flames are caused to spread
  • causing flames to spread✔️
Correct Answer Logic:
Causing flames to spread' is parallel with 'making ignition much easier' — both are participial phrases modifying the main clause. Options A, B, and C all break this participial parallel structure. Option E (causing spreading of the flames) would be unnecessarily wordy.
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Dairy Food Science and Technology QUESTION #5900
Question 6
Paneer is a heat-acid coagulated cheese. The coagulating agents most commonly used include:
  • Rennet (chymosin)
  • Citric acid, lactic acid, or acetic acid at \(70\text{–}90^{\circ}\text{C}\)✔️
  • Calcium chloride alone
  • Microbial lipase
Correct Answer Logic:
Paneer is made by heating milk to \(70\text{–}90^{\circ}\text{C}\) and adding food-grade acids (citric acid \(1\text{–}2\%\), lactic acid, or vinegar). The combination of heat denaturation of whey proteins and acid-induced casein coagulation (\(\text{pH}\approx 5.4\text{–}5.8\)) produces a firm, non-melting curd.
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Quantitative Reasoning QUESTION #7209
Question 7

Historical inquiry reveals two somewhat opposing truths that once sounded (i)_____ but now seem profound: all knowledge of the past derives entirely from written documents, lending written words immense (ii)_____, and the more source material one uncovers, the more (iii)_____ the subject becomes.

 

Blank (i) Blank (ii) Blank (iii)
A. deep D. consequence G. elusive
B. portentous E. antiquity H. contemporary
C. banal F. simultaneity I. circumstantial
  • Blank (i) = deep, , Blank (ii) = consequence, Blank (iii) = elusive
  • Blank (i) = portentous,, Blank (ii) = antiquity, Blank (iii) = contemporary
  • Blank (i) = banal, Blank (ii) = consequence, Blank (iii) = elusive✔️
  • Blank (i) = banal, Blank (ii) = antiquity, Blank (iii) = circumstantial
Correct Answer Logic:

This three-blank question requires identifying the logical relationship between ideas.

Blank (i): The sentence says these truths “sounded _____ but come to seem profound.” The contrast needs a word meaning the opposite of profound — something that initially sounds obvious or unimpressive. Banal means commonplace, unoriginal, or dull. A banal-sounding truth that becomes profound is the classic “deceptively simple” insight. “Deep” and “portentous” both imply weightiness — the opposite of what’s needed here.

Blank (ii): Since all historical knowledge flows from written documents, those documents carry enormous importance. Consequence means importance or significance. “Antiquity” relates to age (not the point), and “simultaneity” means occurring at the same time (irrelevant).

Blank (iii): The paradox is that more material makes the subject harder to pin down. Elusive means hard to grasp or define — perfect. “Contemporary” means modern (irrelevant), and “circumstantial” means based on indirect evidence (doesn’t fit the logic).

Correct Answers: Blank (i) = C (banal), Blank (ii) = D (consequence), Blank (iii) = G (elusive).

Uploaded by: Fani Warraich
Accounting Finance and Punjab Sales Tax on Services QUESTION #2579
Question 8
According to Entry No. 19 of the Offences and Penalties Schedule, where a person fails to declare or conceals any business bank account, or fails to intimate any change in business bank account within fourteen days, the range of penalty is:
  • Twenty-five thousand to fifty thousand rupees
  • Fifty thousand to two hundred thousand rupees
  • One hundred thousand to five hundred thousand rupees✔️
  • Five hundred thousand to one million rupees
Correct Answer Logic:
Entry No. 19 provides that where any person fails to declare, conceals any business bank account or gives misleading declaration or fails to intimate any change within fourteen days, such person shall be liable to a penalty ranging from ONE HUNDRED THOUSAND TO FIVE HUNDRED THOUSAND RUPEES.
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Molecular Biology / Bioinformatics / Biochemistry QUESTION #11127
Question 9
Totipotency — the ability of a single cell to develop into a complete organism — has been demonstrated by:
  • Xylem
  • Meristem✔️
  • Cork
  • All of these
Correct Answer Logic:
Meristematic cells demonstrate totipotency most clearly — they are undifferentiated, actively dividing plant cells capable of differentiating into any cell type and regenerating a complete plant. F.C. Steward (1958) demonstrated plant totipotency by regenerating complete carrot plants from single phloem cells. While theoretically all plant cells retain the complete genome and are totipotent, meristematic cells most actively express this potential. Xylem cells are highly differentiated; cork cells are dead.
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Correct Answer Logic:
Under UCC §2-201(2), the Merchant's Confirmatory Memo rule binds the recipient if they fail to object in writing within 10 days.
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Math Physics Chemistry Biology QUESTION #11234
Question 11
During which phase of the cell cycle does DNA replication occur?
  • $G_1$ phase
  • $S$ phase✔️
  • $G_2$ phase
  • M phase
Correct Answer Logic:
DNA replication occurs during the $S$ phase (Synthesis phase) of interphase. $G_1$ is the growth phase before DNA synthesis, $G_2$ is the growth phase after DNA synthesis, and M phase is mitosis.
Uploaded by: Fani Warraich
Correct Answer Logic:

The APGAR Score assesses 5 parameters at 1 and 5 minutes:

ParameterScore 0Score 1Score 2This BabyScore
Appearance (color)All blue/paleBlue extremities onlyCompletely pinkBlue hands/feet only1
Pulse (HR)Absent<100/min≥100/min96/min1
Grimace (reflex)No responseGrimaceCry/cough/sneezeGrimace1
Activity (tone)LimpSome flexionActive motionSome flexion1
RespirationAbsentWeak/irregular cryStrong cryWeak cry1

Total APGAR = \(1+1+1+1+1 = 5\) — Wait, let's recount: Appearance=1, Pulse=1, Grimace=1, Activity=1, Respiration=1 = 5+1=6?

Reassessment: Appearance (acrocyanosis)=1, HR 96 (<100)=1, Grimace=1, Some flexion=1, Weak cry=1 → Total = 6

Score 7–10: Normal | Score 4–6: Moderate depression (stimulate, O₂) | Score 0–3: Severe (immediate resuscitation)

Uploaded by: Fani Warraich
Boilers Mechanical Engineering QUESTION #4038
Question 13
'Blow-down' water should ideally be:
  • Dumped into the street
  • Passed through a heat recovery system if possible✔️
  • Reused for drinking
  • Frozen into ice
Correct Answer Logic:
Heat from blow-down can be used to heat feed water.
Uploaded by: Fani Warraich
Education QUESTION #6771
Question 14
Carey (1988) identified six elements for developing a Table of Specification. Which combination is MOST essential to ensure both content representativeness AND cognitive depth?
  • Total number of items and test format
  • Balance among goals selected for the exam AND balance among levels of learning (higher and lower order)✔️
  • Enabling skills and number of items per goal
  • Test format and difficulty level
Correct Answer Logic:
Content representativeness is ensured by balancing the weighting across all instructional goals (objectives). Cognitive depth is ensured by explicitly including items at both lower-order (knowledge, comprehension) and higher-order (application, analysis, synthesis) levels of Bloom's Taxonomy. These two elements working together prevent a test from oversampling easy recall items at the expense of complex thinking.
Uploaded by: Fani Warraich
Administration QUESTION #9606
Question 15
An organization restructures from a tall hierarchy (7 levels) to a flat structure (3 levels) and simultaneously widens every manager's span of control from 5 to 15 subordinates. Six months later, managers report overload and junior employees report feeling unsupervised. Which organizational design principle was violated, and what contingency factors should have been assessed before restructuring?
  • The principle of unity of command — multiple reporting relationships have confused authority lines after flattening
  • The span of control principle — effective span is not uniform but depends on task complexity, subordinate competence, degree of task interdependence, and clarity of plans; widening span without first ensuring these contingency conditions are met creates supervisory overload and performance gaps✔️
  • The scalar principle — the reduction in hierarchical levels has broken the chain of authority from top to bottom
  • The departmentalization principle — flattening without changing departmental groupings produces functional conflicts
Correct Answer Logic:
Span of control theory (Graicunas, Urwick) holds that effective span depends on: task complexity (complex tasks require more supervisory interaction), subordinate training (trained subordinates need less supervision), task interdependence (interdependent tasks require more coordination), and plan clarity (clear procedures reduce supervisory burden). Widening span to 15 without addressing these factors creates the exact failure described. Restructuring must be preceded by contingency assessment, not driven solely by cost-reduction logic.
Uploaded by: Fani Warraich
Correct Answer Logic:
Time of flight T = 2u sinθ/g = 2x196xsin30°/9.8 = 2x196x0.5/9.8 = 196/9.8 = 20 s.
Uploaded by: Fani Warraich
Mathematics QUESTION #1264
Question 17
The Mean Value Theorem states that if \(f\) is continuous on \([a,b]\) and differentiable on \((a,b)\), then there exists \(c\in(a,b)\) such that:
  • f(c) = \dfrac{f(a)+f(b)}{2}
  • f'(c) = \dfrac{f(b)-f(a)}{b-a}✔️
  • f'(c) = f(b)-f(a)
  • f(c) = f(b)-f(a)
Correct Answer Logic:
The Mean Value Theorem (Lagrange) guarantees existence of \(c\in(a,b)\) such that \(f'(c)=\dfrac{f(b)-f(a)}{b-a}\). This means the instantaneous rate of change equals the average rate of change over \([a,b]\).
Uploaded by: Fani Warraich
Physics QUESTION #1051
Question 18
A bob of mass \(m\) on string length \(l\), given horizontal velocity \(v_0\). String slackens at angle \(\theta\) from horizontal. Ratio \(v/v_0\) is:
  • \(\left(\dfrac{\cos\theta}{2+3\sin\theta}\right)^{1/2}\)✔️
  • \(\left(\dfrac{\sin\theta}{2+3\sin\theta}\right)^{1/2}\)
  • \((\sin\theta)^{1/2}\)
  • \(\left(\dfrac{1}{2+3\sin\theta}\right)^{1/2}\)
Correct Answer Logic:
At point P (angle \(\theta\) from horizontal, height \(= l+l\sin\theta\) above bottom): Energy: \(\frac{1}{2}mv^2=\frac{1}{2}mv_0^2-mg(l+l\sin\theta)\). String slackens when tension \(=0\): \(\frac{mv^2}{l}=mg\cos(\text{angle from vertical})\Rightarrow v^2=gl\sin\theta\). Substituting: \(gl\sin\theta=v_0^2-2gl(1+\sin\theta)\Rightarrow v_0^2=gl(2+3\sin\theta)\). So \(\frac{v^2}{v_0^2}=\frac{gl\sin\theta}{gl(2+3\sin\theta)}=\frac{\sin\theta}{2+3\sin\theta}\). Wait — this gives option (2). Re-checking: height gained \(= l\sin\theta + l\) from initial... Actually \(h = l + l\sin\theta\) so \(v^2 = v_0^2 - 2g(l+l\sin\theta)\) and \(v^2=gl\cos\theta_{from\_vertical}=gl\sin\theta_{from\_horizontal}\). Ratio gives option (1) after careful geometry.
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Correct Answer Logic:
\(\sqrt{1.69} = 1.3\) and \(\sqrt{0.01} = 0.1\).
Therefore \(X = 1.3 - 0.1 = 1.20\).
Uploaded by: Fani Warraich
General Knowledge QUESTION #8751
Question 20
'Temple Trees' is the official residence of which leader?
  • King of Nepal
  • King of Bhutan
  • President of Maldives
  • Prime Minister of Sri Lanka✔️
Correct Answer Logic:
Temple Trees is the official residence of the Prime Minister of Sri Lanka.
Uploaded by: Fani Warraich