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Question 1. Which of the following best illustrates the rationale behind imposing strict liability for ultrahazardous activities? A) To punish the defendant for negligence B) To allocate the costs of accidents to the party best able to insure against them C) To encourage defendants to be more careful in everyday activities D) To provide a defense for accidental injuries Answer: B Explanation: Strict liability for ultrahazardous activities is grounded in cost‑spreading and risk allocation, placing the burden on those best able to bear or insure the risk. Question 2. Under the Restatement (Second) of Torts § 402A, which party is NOT considered a “commercial seller”? A) A manufacturer that sells directly to consumers B) A wholesaler that distributes to retailers C) A retailer that sells used goods D) A contractor who builds a custom home for a client Answer: D Explanation: A contractor who builds a custom home is not a commercial seller of a “product” in the ordinary sense; the doctrine applies to manufacturers, wholesalers, and retailers of consumer goods. Question 3. Which of the following activities is most likely to be classified as “abnormally dangerous” under strict liability law? A) Operating a standard passenger automobile B) Using a kitchen blender C) Blasting rock for a construction project D) Running a coffee shop Answer: C
Explanation: Blasting rock is an ultrahazardous activity that creates a high risk of harm even with reasonable care, triggering strict liability. Question 4. The “one‑bite rule” applies to which type of animal? A) Wild animals kept in a zoo B) Domestic animals that have shown prior dangerous behavior C) All animals owned by a person D) Exotic pets that are dangerous by nature Answer: B Explanation: The one‑bite rule imposes liability for domestic animals only after the owner had actual knowledge of a dangerous propensity, usually demonstrated by a prior bite. Question 5. In a product liability claim based on negligence, which element addresses the link between the defendant’s conduct and the plaintiff’s injury? A) Duty B) Breach C) Causation D) Damages Answer: C Explanation: Causation (both actual and proximate) establishes that the defendant’s breach of duty caused the plaintiff’s injury. Question 6. Which test is used to evaluate a design defect by comparing the product’s risks to its benefits? A) Consumer Expectation Test B) Risk‑Utility Test C) Warranty Test
B) Encouraging consumers to assume all risk of product use C) Shifting the cost of injuries to those best able to spread it through insurance or pricing D) Reducing the need for product testing and quality control Answer: C Explanation: Strict product liability is justified by the policy goal of allocating injury costs to manufacturers and sellers who can spread those costs through pricing and insurance. Question 10. A consumer sues a retailer for a “failure to warn” claim after being injured by a power tool that lacked a warning about a hidden “dead‑man” switch. This claim is based on which type of defect? A) Design defect B) Manufacturing defect C) Marketing defect D) Warranty breach Answer: C Explanation: Failure to provide adequate warnings or instructions is classified as a marketing (or warning) defect. Question 11. Which of the following best describes the “consumer expectation test”? A) Determining if a product performed as safely as an ordinary consumer would expect. B) Comparing the product’s design to industry standards. C) Evaluating the cost‑benefit ratio of a product’s design. D) Assessing whether the seller made any express warranties. Answer: A Explanation: The consumer expectation test asks whether the product failed to meet the safety expectations of an ordinary consumer.
Question 12. Under strict product liability, a plaintiff must prove that the product was in a defective condition when it: A) Was designed B) Was manufactured C) Was sold D) Was used by the plaintiff Answer: C Explanation: The defect must exist at the time the product left the seller’s control; any change thereafter may break the chain of liability. Question 13. Which of the following is NOT a factor considered in the risk‑utility analysis of a design defect? A) The probability of harm B) The severity of potential injury C) The cost of alternative designs D) The plaintiff’s personal financial status Answer: D Explanation: Plaintiff’s financial status is irrelevant; the analysis focuses on risk, severity, and feasibility of safer alternatives. Question 14. A bakery sells a cake that contains peanuts but fails to label the presence of nuts. A consumer with a severe allergy suffers anaphylaxis. The bakery’s liability falls under which theory? A) Strict liability for manufacturing defect B) Negligence for design defect C) Breach of express warranty D) Failure to warn (marketing defect) Answer: D
D) The plaintiff must have misused the product. Answer: C Explanation: Strict liability focuses on the existence of a defective condition that makes the product unreasonably dangerous, regardless of negligence. Question 18. A company manufactures a line of children’s toys that are all painted with lead‑based paint, contrary to federal regulations. This scenario most likely involves which type of defect? A) Manufacturing defect B) Design defect C) Marketing defect D) Warranty breach Answer: B Explanation: The decision to use lead paint in the design of the product makes the entire product line inherently dangerous, constituting a design defect. Question 19. Which of the following is true regarding implied warranties? A) They can be disclaimed in all jurisdictions. B) They arise automatically from the sale of goods unless effectively disclaimed. C) They require a written contract to be enforceable. D) They apply only to services, not goods. Answer: B Explanation: Implied warranties (merchantability and fitness for a particular purpose) arise automatically in commercial sales unless the seller successfully disclaims them according to statutory requirements.
Question 20. A consumer purchases a lawn mower that, due to a manufacturing error, has a missing safety switch. The mower causes injury when the blade starts unexpectedly. The liability is based on: A) Design defect B) Manufacturing defect C) Failure to warn D) Breach of express warranty Answer: B Explanation: The missing safety switch is a deviation from the intended design caused during manufacturing, constituting a manufacturing defect. Question 21. Which of the following best illustrates a “strict product liability” claim that does NOT require proof of negligence? A) A plaintiff proves the manufacturer failed to test a drug. B) A plaintiff shows the product was defective when it left the seller’s control. C) A plaintiff demonstrates the seller made an express promise about product performance. D) A plaintiff alleges the seller misrepresented the product’s safety. Answer: B Explanation: Under strict liability, the plaintiff need only prove the product was defective when it left the seller’s control; negligence is irrelevant. Question 22. In the context of animal liability, a plaintiff is injured by a lion owned by a circus. The lion’s owner is most likely liable because: A) The lion is a domestic animal. B) The owner had no knowledge of any prior attacks. C) Wild animals are subject to strict liability regardless of prior knowledge. D) The owner provided adequate fencing. Answer: C
D) They cannot be relied upon if the product is used in a manner not intended by the seller. Answer: B Explanation: Express warranties are formed when a seller makes any affirmation or promise about the product’s quality or performance, whether oral or written. Question 26. In a product liability case, the “substantial change” doctrine is relevant to which element? A) Duty of care B) Causation C) Condition of the product when it left the seller D) Plaintiff’s damages Answer: C Explanation: The substantial change doctrine limits liability if the product is altered significantly after leaving the seller, affecting the defect’s existence at the point of sale. Question 27. Which of the following is the most appropriate test for determining whether a product’s design is defective when the product fails to meet ordinary consumer expectations? A) Risk‑Utility Test B) Consumer Expectation Test C) Proximate Cause Test D) Comparative Fault Test Answer: B Explanation: The consumer expectation test evaluates whether the product performed as safely as an ordinary consumer would expect. Question 28. A manufacturer of a chemical cleaning solution fails to include a warning about the need to wear gloves. A consumer suffers chemical burns. The manufacturer’s liability is based on:
A) Design defect B) Manufacturing defect C) Failure to warn (marketing defect) D) Breach of express warranty Answer: C Explanation: The lack of a warning about protective gloves is a marketing defect; the manufacturer failed to warn of a foreseeable risk. Question 29. Which of the following best explains why strict liability is favored over negligence in many product liability cases? A) It reduces the burden of proof on the plaintiff. B) It eliminates the need for any consumer protection statutes. C) It allows manufacturers to avoid all liability. D) It requires proof of intentional wrongdoing. Answer: A Explanation: Strict liability eases the plaintiff’s burden by removing the need to prove the defendant’s negligence, focusing instead on product defect. Question 30. Under the “one‑bite rule,” a dog owner who has never been bitten before but knows the dog has a history of aggression toward other animals is: A) Automatically liable for any future bite. B) Not liable unless the dog actually bites someone. C) Potentially liable if the owner had knowledge of the dog’s dangerous propensity. D) Exempt from liability because the dog has not bitten a person yet. Answer: C Explanation: Liability arises when the owner knows of a dangerous propensity; prior aggression toward animals can constitute such knowledge.
Answer: A Explanation: The seller’s statement creates an express warranty; failure of the brakes constitutes a breach of that warranty. Question 34. Which of the following best describes the “risk‑utility” analysis in a design defect case? A) Determines if the product met the consumer’s expectations. B) Balances the probability and severity of harm against the usefulness and cost of the design. C) Evaluates whether the seller made any false statements about the product. D) Assesses the plaintiff’s comparative fault. Answer: B Explanation: Risk‑utility analysis weighs the danger of a design against its benefits, including cost and functionality. Question 35. A consumer purchases a toaster that was damaged during shipping, causing a short circuit and fire. The defect arose after the product left the manufacturer’s control. The manufacturer’s liability is: A) Strict liability, because the defect existed at the time of sale. B) Negligence, because the manufacturer failed to package the toaster properly. C) Potentially limited, because the defect occurred after the product left the manufacturer. D) Unlimited, because any injury from the product triggers strict liability. Answer: C Explanation: If the defect arose after the product left the manufacturer’s control, strict liability may be cut off; the manufacturer may not be liable unless the defect existed at the time of sale. Question 36. Which of the following is an example of a “wild animal” for purposes of strict liability? A) A pet dog that has never bitten anyone.
B) A trained circus elephant. C) A stray cat that roams a neighborhood. D) A racing pigeon used for competitions. Answer: B Explanation: Even though trained, an elephant is considered a wild animal; owners are strictly liable for injuries it causes. Question 37. In a product liability case, the plaintiff must prove that the product was “unreasonably dangerous.” Which of the following is NOT a factor in determining unreasonableness? A) The product’s intended use. B) The availability of safer alternatives. C) The plaintiff’s personal wealth. D) The likelihood of injury. Answer: C Explanation: Plaintiff’s wealth is irrelevant; the analysis focuses on the product’s danger, intended use, and alternatives. Question 38. A manufacturer includes a “use at your own risk” disclaimer on a product’s packaging. This disclaimer is most likely to affect which type of warranty? A) Express warranty of fitness for a particular purpose B) Implied warranty of merchantability C) Strict liability claim for design defect D) Negligence claim for failure to test Answer: B Explanation: Many jurisdictions allow sellers to effectively disclaim the implied warranty of merchantability with clear, conspicuous language, though some statutes limit such disclaims.
Explanation: Strict liability is grounded in risk allocation and cost‑spreading, placing the burden on the party best positioned to bear it, irrespective of fault. Question 42. A plaintiff sues a furniture retailer for a defect that occurred during manufacturing. The retailer claims it is not a “commercial seller.” This defense is: A) Valid, because only manufacturers are commercial sellers. B) Invalid, because retailers are considered commercial sellers under § 402A. C) Irrelevant, because the case is based on negligence. D) Valid only if the retailer can prove the product was altered after purchase. Answer: B Explanation: Retailers are commercial sellers for purposes of strict product liability; the defense fails. Question 43. Which of the following is a typical characteristic of an “abnormally dangerous” activity? A) The activity is common and everyday. B) The risk can be eliminated through reasonable care. C) The activity creates a high probability of severe injury that cannot be fully mitigated. D) The activity is prohibited by law in all jurisdictions. Answer: C Explanation: Abnormally dangerous activities involve inherent, high‑risk hazards that cannot be completely eliminated by reasonable care, justifying strict liability. Question 44. In a product liability lawsuit, the plaintiff alleges the product failed to perform as an “ordinary consumer would expect.” This language aligns with which test? A) Risk‑Utility Test B) Consumer Expectation Test C) Comparative Fault Test
D) Warranty Disclosure Test Answer: B Explanation: The consumer expectation test evaluates whether a product met the safety expectations of an ordinary consumer. Question 45. A landlord rents out a building that contains a faulty elevator. A tenant is injured when the elevator suddenly drops. The landlord’s liability is based on: A) Strict liability for ultrahazardous activity B) Negligence in maintaining the equipment C) Express warranty breach D) Failure to warn about the elevator’s condition Answer: B Explanation: The landlord’s duty to maintain safe premises gives rise to a negligence claim when a known defect causes injury. Question 46. Which of the following best describes the “substantial change” exception to strict product liability? A) It bars liability if the product is altered after sale in a way that creates a defect. B) It expands liability to include any modifications made by the user. C) It limits liability to manufacturing defects only. D) It applies only to food products. Answer: A Explanation: The substantial change doctrine cuts off liability when the product is significantly altered after leaving the seller’s control, creating a new defect. Question 47. A consumer purchases a prescription medication that contains an undisclosed allergen, leading to a severe reaction. The manufacturer’s liability is grounded in: A) Design defect
Question 50. A manufacturer of a child’s swing set fails to include a warning that children under three should not use the set unsupervised. A three‑year‑old is injured while playing alone. The manufacturer’s liability is based on: A) Design defect B) Manufacturing defect C) Failure to warn (marketing defect) D) Breach of express warranty Answer: C Explanation: The lack of a warning about supervision constitutes a marketing defect; the manufacturer did not adequately warn of a foreseeable risk. Question 51. Which of the following best describes the “one‑bite rule” in the context of animal liability? A) Liability attaches after the first injury caused by any animal. B) Liability attaches only after the owner has actual knowledge of the animal’s dangerous propensity. C) Liability is strict for all wild animals but not for domestic animals. D) Liability is limited to injuries caused by the animal’s owner. Answer: B Explanation: The one‑bite rule imposes liability for domestic animals only when the owner knows or should have known of a dangerous tendency. Question 52. A plaintiff alleges that a newly released automobile’s airbag failed to deploy during a crash because the design omitted a critical sensor. This claim is most appropriately analyzed under which test? A) Consumer Expectation Test B) Risk‑Utility Test C) Implied Warranty of Merchantability
D) Comparative Fault Test Answer: B Explanation: The risk‑utility test evaluates whether the design’s lack of a sensor is reasonable given its benefits and the risk of injury. Question 53. Which of the following statements about the “implied warranty of merchantability” is correct? A) It applies only to goods sold by manufacturers, not retailers. B) It can be disclaimed in all states without restriction. C) It requires that the product be fit for the ordinary purposes for which such goods are used. D) It is automatically created by any express warranty. Answer: C Explanation: Merchantability requires that goods be of average quality and suitable for the ordinary purposes for which they are sold. Question 54. A consumer purchases a lawn mower that, due to a manufacturing error, has a blade that detaches during operation. The defect is: A) Design defect B) Manufacturing defect C) Marketing defect D) Warranty breach Answer: B Explanation: The blade detachment arises from a production error, constituting a manufacturing defect. Question 55. Which of the following is a primary policy reason for imposing strict liability on manufacturers of defective products? A) To punish manufacturers for negligent conduct.
