📚 Questions Reading Mode

Study questions platform-wide or filter by specific tests with correct answers revealed.

Log in to see your joined tests.
Correct Answer Logic:
Velocity before hitting: \(v_1 = \sqrt{2\times9.8\times40} = 28\ \text{m/s}\) (downward). Velocity after: \(v_2 = \sqrt{2\times9.8\times10} = 14\ \text{m/s}\) (upward). Impulse \(= m(v_2-(-v_1)) = 0.5\times(14+28) = 0.5\times42 = 21\ \text{NS}\).
Uploaded by: Fani Warraich
Boilers Mechanical Engineering QUESTION #2502
Question 5182
The relationship between the shear force \(V\) and bending moment \(M\) in a beam is:
  • \(V = \frac{d^2M}{dx^2}\)
  • \(M = \frac{dV}{dx}\)
  • \(V = \frac{dM}{dx}\)✔️
  • \(\frac{dV}{dx} = M\)
Correct Answer Logic:
From beam equilibrium: \(V = dM/dx\). This means the shear force equals the slope of the bending moment diagram. Similarly, \(dV/dx = -w\), where \(w\) is the distributed load intensity.
Uploaded by: Fani Warraich
Correct Answer Logic:
'Comes' agrees with 'Mr. Karim' (singular).
Uploaded by: Fani Warraich
Chemistry QUESTION #4351
Question 5184
Conversion of dihaloalkane into alkyne does not involve:
  • Addition✔️
  • Elimination
  • Base
  • Heat
Correct Answer Logic:
Converting a dihaloalkane to an alkyne involves double dehydrohalogenation (two elimination steps) using a strong base and heat. Addition reactions are not involved in this conversion.
Uploaded by: Fani Warraich
English QUESTION #824
Question 5185
Pick the correct sentence about impact on economy:
  • This has a bad impact on economy.✔️
  • This has a bad impact to the economy.
  • This has a bad impact for the economy.
  • This has a bad impact over the economy.
Correct Answer Logic:
The correct preposition after 'impact' is 'on'. Correct: 'a bad impact on the economy' (though 'the' before economy would be more complete, option A is the best available choice).
Uploaded by: Fani Warraich
Security Measures to Maintain Law and Order QUESTION #888
Question 5186
The "Quality Control" measure used to test the effectiveness of Law & Order protocols is:
  • Security Audits✔️
  • Passenger Surveys
  • Staff Interviews
  • Financial Audits
Correct Answer Logic:
Regular audits and "Red Teaming" (simulated breaches) are used to verify if security measures are actually functioning.
Uploaded by: Fani Warraich
Boilers Mechanical Engineering QUESTION #4020
Question 5187
'Supercritical' boilers operate at pressures where:
  • Steam cannot be formed
  • There is no distinction between liquid and gas phases✔️
  • The water turns into ice
  • The boiler explodes
Correct Answer Logic:
Operating above $221~bar$ allows for very high cycle efficiency.
Uploaded by: Fani Warraich
Critical Analysis and Reasoning Skills QUESTION #9324
Question 5188
Language, Thought, and the Limits of Expression

The Sapir-Whorf hypothesis — the claim that language shapes, and in its strong form determines, thought — has had a turbulent history in linguistics and cognitive science. The strong version of the hypothesis, often attributed to Benjamin Lee Whorf's analyses of the Hopi language, was largely discredited in the mid-twentieth century as insufficiently supported by empirical evidence. Yet the weak version — that language influences, without fully determining, cognitive patterns — has recently gained renewed empirical support from a range of cross-linguistic studies.

Research by Lera Boroditsky and others has demonstrated, for example, that speakers of languages with grammatical gender reliably associate objects with gendered characteristics in ways that align with the gender assigned to the noun in their language. Spanish speakers, for whom "bridge" is grammatically masculine, tend to describe bridges using stereotypically masculine attributes; German speakers, for whom "bridge" is grammatically feminine, tend to use feminine attributes. These effects persist even when participants are tested in a second language, suggesting that the influence of native language on cognition is not simply a matter of available vocabulary but of ingrained cognitive habit.

These findings have implications that extend well beyond the curiosities of grammatical gender. If language shapes the categories through which we perceive and organize experience, then the language of public discourse — the metaphors, framings, and terminologies used to describe social phenomena — may subtly but significantly influence how those phenomena are understood and, ultimately, how they are addressed. The metaphorical framing of crime as a "beast preying on society" has been shown to increase support for punitive rather than rehabilitative justice policies, compared with framing crime as a "virus infecting society," which increases support for systemic and preventative approaches.

Yet we must be cautious about overstating these findings. The influence of language on thought does not entail the impossibility of overcoming those influences through deliberate reflection. Philosophers, scientists, and translators routinely work across linguistic frameworks, and the capacity for metalinguistic awareness — the ability to reflect on and critique the language we use — is itself a distinctively human cognitive achievement. The lesson of the weak Sapir-Whorf hypothesis may ultimately be not that we are prisoners of our language but that we should be more deliberate architects of it.

    Sub-Questions:

    Question 1
    The passage's discussion of grammatical gender studies primarily serves to:
    • Refute the strong version of the Sapir-Whorf hypothesis by showing that language has only minor cognitive effects.
    • Demonstrate that cognitive habits formed by native language persist even in multilingual contexts.
      ✔️
    • Argue that grammatical gender is an arbitrary feature of language with no significant cognitive consequences.
    • Establish that different languages produce fundamentally different and incompatible worldviews.
    Question 2
    According to the passage, the crime-framing studies suggest that:
    • Punitive justice policies are less effective than rehabilitative ones at reducing crime.
    • Public metaphors used to describe social problems may influence the types of solutions people prefer.
      ✔️
    • Politicians deliberately manipulate linguistic framing to achieve predetermined policy outcomes.
       
    • Crime rates are higher in societies where 'beast' metaphors are more prevalent in public discourse.
    Question 3
    The final paragraph functions primarily to:
    • Introduce a counterargument that undermines all the preceding claims about linguistic influence.
    • Qualify the implications of the research by noting that linguistic influence does not preclude critical self-reflection.
      ✔️
    • Suggest that professional translators and philosophers are not subject to the cognitive effects described.
       
    • Argue that the weak Sapir-Whorf hypothesis is also empirically untenable.
    Question 4
    Based on the passage, the author would most likely agree with which of the following statements?
    • Because language determines thought, meaningful communication between people of different linguistic backgrounds is essentially impossible.
    • Policymakers should be indifferent to the metaphors and terminologies used in public discourse.
    • Awareness of how language shapes cognition can enable more intentional and critical use of language.
      ✔️
    • The strong Sapir-Whorf hypothesis deserves more empirical investigation before being definitively rejected.
    Correct Answer Logic:
    Question 1. Rationale: B is correct. The author notes that gender-association effects 'persist even when participants are tested in a second language,' supporting the idea that these cognitive patterns are durable and not merely vocabulary-dependent. Option A inverts the argument — the findings support the weak hypothesis. Option C contradicts the passage's entire argument about grammatical gender's influence. Option D is the strong Sapir-Whorf position, which the passage describes as discredited.
    Question 2. Rationale: B is correct. The author uses the crime-framing research to argue that metaphorical framing of social phenomena 'may subtly but significantly influence how those phenomena are understood and...addressed.' Option A introduces a policy-effectiveness claim not made in the passage. Option C implies intent and manipulation, which the passage does not assert. Option D makes an empirical causal claim about crime rates that goes far beyond what the passage states.
    Question 3. Rationale: B is correct. The final paragraph acknowledges the evidence for linguistic influence on thought but argues this 'does not entail the impossibility of overcoming those influences through deliberate reflection.' It qualifies rather than undermines the earlier claims. Option A overstates the paragraph's function — the conclusion reframes the implications, not invalidates the research. Option C misreads the mention of translators, who are used as evidence of metalinguistic capacity, not exemption. Option D contradicts the passage's overall endorsement of the weak hypothesis.
    Question 4. Rationale: C is correct. The author concludes that 'we should be more deliberate architects' of language, directly supporting this inference. Option A reflects the discredited strong hypothesis and contradicts the author's position. Option B is the opposite of the author's argument about framing effects in public discourse. Option D is not supported — the author accepts that the strong hypothesis has been discredited.
    Uploaded by: Fani Warraich
    Accounting & Finance QUESTION #6172
    Question 5189
    A firm's 'Market/Book' ratio is less than 1.0. What might this indicate to an investor?
    • The stock is potentially overvalued
    • The firm is generating massive EVA
    • Equity investors regard the company's value as less than its accounting book value✔️
    • The firm has zero debt
    Correct Answer Logic:
    A ratio below 1.0 suggests the market values the firm's assets at less than their historical cost recorded on the balance sheet.
    Uploaded by: Fani Warraich
    Correct Answer Logic:
    The second derivative test: if \(D>0\) and \(f_{xx}>0\): local minimum; if \(D>0\) and \(f_{xx}<0\): local maximum; if \(D<0\): saddle point; if \(D=0\): test is inconclusive.
    Uploaded by: Fani Warraich
    Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3076
    Question 5191
    If a drug is injected 'Intramuscularly' into the Deltoid, the injection site is:
    • The buttock
    • The thigh
    • The shoulder✔️
    • The forearm
    Correct Answer Logic:
    The deltoid muscle is the large triangular muscle covering the shoulder joint.
    Uploaded by: Fani Warraich
    Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3517
    Question 5192
    Which drug is used as a 'Demulcent' and is obtained from 'Plantago ovata'?
    • Ispaghula (Psyllium)✔️
    • Senna
    • Digitalis
    • Cinnamon
    Correct Answer Logic:
    Ispaghula husk is a bulk-forming laxative and demulcent.
    Uploaded by: Fani Warraich
    Correct Answer Logic:
    Russia was granted OIC observer status in 2005.
    Uploaded by: Fani Warraich
    Urdu QUESTION #5036
    Question 5194
    چاہِ زناخداں کا کیا مطلب ہے؟
    • ٹھوڑی کا گڑھا✔️
    • زخم لگنا
    • رسوائی ہونا
    • ان میں سے کوئی نہیں
    Correct Answer Logic:
    چاہِ زناخداں کا مطلب ٹھوڑی میں پڑنے والا گڑھا ہے جسے اردو ادب میں حسن کی علامت سمجھا جاتا ہے۔
    Uploaded by: Fani Warraich
    Agronomy QUESTION #2041
    Question 5195
    Green manuring is most agronomically beneficial in which soil and cropping context?
    • Sandy loam soils in arid climates with continuous cereal monoculture
    • Degraded soils with low organic matter in rice–wheat systems, where leguminous green manure crops (e.g., Sesbania, Dhaincha) are incorporated before transplanting to improve N supply and soil health✔️
    • Heavy clay soils with existing high organic matter content
    • Saline-sodic soils where green manure crops cannot establish
    Correct Answer Logic:
    Green manuring with legumes (Sesbania bispinosa/Dhaincha) is most valuable in rice–wheat systems on degraded soils. The incorporated green biomass provides 80–120 kg N/ha, organic matter, and improves soil physical properties. It is especially critical in South Asian irrigated plains where soil organic matter is critically low (<0.5%).
    Uploaded by: Fani Warraich
    General Knowledge QUESTION #277
    Question 5196
    There are _________ Special Economic Zones in CPEC.
    • Six
    • Seven
    • Eight
    • None of these✔️
    Correct Answer Logic:
    Under the CPEC framework, nine (9) SEZs have been prioritized for development.+2
    Uploaded by: Fani Warraich
    General Science and Ability QUESTION #259
    Question 5197
    In dementia a person:
    • Loses weight
    • Loses thinking and writing
    • Loses thinking, remembering, and reasoning✔️
    • All of these
    Correct Answer Logic:
    Dementia is a decline in mental ability severe enough to interfere with daily life.+2
    Uploaded by: Fani Warraich
    Physics and Math QUESTION #780
    Question 5198
    \(R = ?\) (circumradius of a triangle)
    • \(\dfrac{abc}{4\Delta}\)✔️
    • \(abc\)
    • \(\dfrac{abc}{\Delta}\)
    • None
    Correct Answer Logic:
    The circumradius of a triangle is \(R = \dfrac{abc}{4\Delta}\), where \(\Delta\) is the area of the triangle.
    Uploaded by: Fani Warraich
    Administration QUESTION #9591
    Question 5199
    A high-performing employee consistently exceeds targets but receives the same annual increment as average performers. According to expectancy theory, what motivational consequence follows, and what retention risk does this create?
    • The high-performer will maintain performance because achievement motivation is intrinsic and unaffected by extrinsic equity
    • The high-performer will reduce effort because the perceived link between high performance and valued reward is broken — the effort-performance-outcome chain in expectancy theory is severed, and the organization faces attrition of its best talent to competitors who reward performance differentially✔️
    • The high-performer will become a mentor to average performers, raising team standards through social influence
    • The high-performer will increase effort to demonstrate value and justify a higher increment in the next cycle
    Correct Answer Logic:
    Expectancy theory (Vroom) holds that motivation requires: effort → performance expectancy (effort leads to performance) AND performance → outcome instrumentality (performance leads to reward). When high performers receive identical rewards to average performers, instrumentality collapses — the employee learns that performance level is irrelevant to reward. This destroys the motivational calculus and drives high-performers (who have strongest market alternatives) to exit.
    Uploaded by: Fani Warraich
    Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3464
    Question 5200
    'Cis' and 'Trans' fats refer to the arrangement of atoms around a:
    • Single bond
    • Double bond✔️
    • Phosphate group
    • Nitrogen atom
    Correct Answer Logic:
    Trans-fats are unsaturated fats with a specific geometric configuration often linked to heart disease.
    Uploaded by: Fani Warraich