This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 English Chapter 5 Quality – Quiz 39 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 English Chapter 5 Quality Quiz 39 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What piece of equipment do we use to measure turbidity? A) A chemical test. B) Bioidicators. C) Buckets disk. D) Incision ration. Show Answer Correct Answer: C) Buckets disk. 2. BIR can be used in ..... A) Identifying differences in the expiry date. B) Identifying Out of stock materials. C) Identifying returned goods. D) Identifying damaged goods. Show Answer Correct Answer: A) Identifying differences in the expiry date. 3. Fish act hypoxic, fish seem disoriented, plants in tank are dying are results of incorrect levels of ..... A) Chlorine. B) Carbon Dioxide. C) Dissolved Oxygen. D) PH. Show Answer Correct Answer: C) Dissolved Oxygen. 4. What enzyme is added to milk to make cheese? A) Amylase. B) Race. C) Lactase. D) Lipase. Show Answer Correct Answer: B) Race. 5. How much water does an Aquifer release? A) 1.9 Trillion Liters. B) 2.5 Billion Liters. C) 2 Billion Liters. D) 3.1 Trillion Liters. Show Answer Correct Answer: A) 1.9 Trillion Liters. 6. An example of point source pollution is A) Trash floating in the ocean. B) Oil play from a super tanker. C) All the above. D) None of the above. Show Answer Correct Answer: B) Oil play from a super tanker. 7. The process mapping is a ..... diagram A) Data flow. B) Work flow. C) Circular. D) Audit. Show Answer Correct Answer: B) Work flow. 8. What is the main purpose of using a Secchi disk in water quality studies? A) To measure water temperature. B) To assess water clarity. C) To determine pH levels. D) To test for chemical pollutants. Show Answer Correct Answer: B) To assess water clarity. 9. When harmful substances build up in the air to unhealthy levels, it is called A) Smog. B) Primary pollutant. C) Secondary pollutant. D) Air pollution. Show Answer Correct Answer: D) Air pollution. 10. Tolerance gives ..... A) How well a measurement conforms to a standard. B) The ability of a measuring instrument to produce the same result again and again. C) Checking a product after a process to ensure it meets the required quality standards. D) The permissible limits in variation of a dimension or measured value. Show Answer Correct Answer: D) The permissible limits in variation of a dimension or measured value. 11. What are things we can do to improve water quality? A) Appropriate use of water. B) Careful water storage and handling. C) Proper land management. D) All of the above. Show Answer Correct Answer: D) All of the above. 12. Which color needs to be stored in controlled conditions A) Sunset Yellow. B) Anatto Powder. C) Carmoisine. D) Tartrazine. Show Answer Correct Answer: B) Anatto Powder. 13. In 2019, MG was signed as official global car partner of ..... A) Barcelona Football Club. B) Liverpool Football Club. C) Manchester United Football club. D) Real Madrid Football Club. Show Answer Correct Answer: B) Liverpool Football Club. 14. If a lake has high turbidity levels, what can most likely be concluded? A) It is too hot to drink. B) It contains a lot of chemicals. C) It has a low pH. D) It is unsafe to drink. Show Answer Correct Answer: D) It is unsafe to drink. 15. Which indoor air quality parameter is measured in parts per million (ppm)? A) Temperature. B) Humidity. C) Carbon Monoxide. D) Dust particles. Show Answer Correct Answer: C) Carbon Monoxide. 16. What is the primary method used to measure air quality in a given area? A) Water sampling. B) Soil testing. C) Air quality index (AQI). D) Noise level measurement. Show Answer Correct Answer: C) Air quality index (AQI). 17. Improvement is not possible unless there is some way to measure the results. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 18. How hot or cold water is:colder water has more DO, warmer water has less DO A) Temperature. B) Water quality. C) Pollutants. D) Salinity. Show Answer Correct Answer: A) Temperature. 19. The quality of mercy is enthroned in the ..... A) Heaven. B) Sceptre. C) Throne of kings. D) Heart of kings. Show Answer Correct Answer: D) Heart of kings. 20. What is the concentration of solution (in ppm) made up of 0.005 grams of solute in 350 grams of solution? A) 14.3 ppm. B) 12.1 ppm. C) 1.4 ppm. D) 9.8 ppm. Show Answer Correct Answer: A) 14.3 ppm. 21. A soil quality test that involves using a probe to see how much water is being held by the soil: A) PH test. B) Percolation Test. C) Squeeze Test. D) Biodiversity Test. E) Moisture test. Show Answer Correct Answer: E) Moisture test. 22. Started by a child who was inspired by the plight of child claves in developing countries, this organization's goal is to eliminate the slavery and exploitation of children A) Free the Children (now called We). B) Water for People. C) Right to Play. D) Doctors without Borders. Show Answer Correct Answer: A) Free the Children (now called We). 23. Which of the following is not an example of a source of particulate matter? A) Salt from ocean spray. B) Dust from land. C) Ash from meteorites. D) All are sources of particulate matter. Show Answer Correct Answer: D) All are sources of particulate matter. 24. What will be the tagging if the customer is not responding related to the process? A) Others. B) Others-no response. C) Enquiry. D) Service. Show Answer Correct Answer: A) Others. 25. Decide if the following is "quality" or "traditional" questioning:The teacher asks many questions, most of which are the lowest cognitive level. A) Quality. B) Traditional. C) All the above. D) None of the above. Show Answer Correct Answer: B) Traditional. ← PreviousNext →Related QuizzesClass 7 English Chapter 5 Quality Quiz 1Class 7 English Chapter 5 Quality Quiz 2Class 7 English Chapter 5 Quality Quiz 3Class 7 English Chapter 5 Quality Quiz 4Class 7 English Chapter 5 Quality Quiz 5Class 7 English Chapter 5 Quality Quiz 6Class 7 English Chapter 5 Quality Quiz 7Class 7 English Chapter 5 Quality Quiz 8Class 7 English Chapter 5 Quality Quiz 9Class 7 English Chapter 5 Quality Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books