Science General · Environmental Studies
Temperature Concepts
1,111 Questions
Temperature concepts involve understanding thermal conditions across various scientific and daily life contexts. This includes ideal storage temperatures, celestial body heat, and climate ranges. These facts are commonly tested in general science and environmental awareness papers.
Celestial body temperaturesStorage and cooking temperaturesAtmospheric and climate temperatureLaboratory temperature ranges
Temperature Concepts Questions
What is the approximate smoke point of sesame oil?
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200°C (392°F)
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250°C (482°F)
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300°C (572°F)
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350°C (662°F)
B
Correct answer
Explanation
Sesame oil has a relatively high smoke point of around 250°C (482°F), making it suitable for high-temperature cooking methods like stir-frying.
What is the ideal temperature for cooking tandoori dishes in a tandoor?
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350°F (175°C)
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450°F (230°C)
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550°F (285°C)
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650°F (345°C)
D
Correct answer
Explanation
Tandoori cooking requires high temperatures to achieve the characteristic smoky flavor and tender texture.
What is the recommended minimum internal temperature for cooked poultry according to food safety guidelines?
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145°F (63°C)
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155°F (68°C)
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165°F (74°C)
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175°F (80°C)
C
Correct answer
Explanation
According to food safety guidelines, poultry should be cooked to an internal temperature of 165°F (74°C) to ensure the destruction of harmful bacteria.
What is the ideal water temperature for an infant's bath?
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90-100°F (32-38°C)
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100-110°F (38-43°C)
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110-120°F (43-49°C)
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120-130°F (49-54°C)
A
Correct answer
Explanation
The ideal water temperature for an infant's bath is between 90-100°F (32-38°C). This temperature is warm enough to keep the infant comfortable but not too hot to cause scalding.
What is the recommended temperature for water bath canning?
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100°C (212°F)
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116°C (240°F)
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121°C (250°F)
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130°C (266°F)
A
Correct answer
Explanation
Water bath canning is a method of canning that involves submerging sealed jars of food in boiling water for a specified amount of time. The recommended temperature for water bath canning is 100°C (212°F).
What is the recommended temperature for pressure canning?
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100°C (212°F)
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116°C (240°F)
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121°C (250°F)
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130°C (266°F)
C
Correct answer
Explanation
Pressure canning is a method of canning that involves heating sealed jars of food under pressure in a specialized pressure canner. The recommended temperature for pressure canning varies depending on the type of food being canned, but it is typically around 121°C (250°F).
What is the ideal temperature range for storing cakes and pies?
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35-40°F (2-4°C)
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45-50°F (7-10°C)
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55-60°F (13-16°C)
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65-70°F (18-21°C)
A
Correct answer
Explanation
Cakes and pies should be stored in a cool, dry place, ideally between 35-40°F (2-4°C), to prevent spoilage and maintain their freshness.
What is the ideal humidity level for storing cakes and pies?
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30-40%
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40-50%
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50-60%
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60-70%
C
Correct answer
Explanation
The ideal humidity level for storing cakes and pies is between 50-60%. This helps prevent them from drying out and becoming stale.
What is the recommended storage temperature range for most drugs?
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15-25°C (59-77°F)
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2-8°C (36-46°F)
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25-30°C (77-86°F)
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10-15°C (50-59°F)
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30-35°C (86-95°F)
A
Correct answer
Explanation
The optimal storage temperature range for most drugs is typically between 15-25°C (59-77°F).
What is the typical temperature difference required for OTEC to be feasible?
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5°C (9°F)
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10°C (18°F)
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15°C (27°F)
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20°C (36°F)
D
Correct answer
Explanation
A temperature difference of at least 20°C (36°F) is generally considered necessary for OTEC to be economically viable.
What is the ideal temperature range for vermicomposting?
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10-15°C
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20-25°C
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30-35°C
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40-45°C
B
Correct answer
Explanation
The optimal temperature range for vermicomposting is between 20-25°C (68-77°F). Temperatures outside this range can slow down the composting process or even harm the worms.
What is the ideal temperature for storing leftovers in the refrigerator?
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32°F (0°C)
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40°F (4°C)
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50°F (10°C)
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60°F (16°C)
B
Correct answer
Explanation
40°F (4°C) is the recommended temperature for storing leftovers in the refrigerator to prevent bacterial growth.
What is the ideal temperature for cooking chicken to ensure its safety and doneness?
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145°F (63°C)
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165°F (74°C)
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185°F (85°C)
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205°F (96°C)
B
Correct answer
Explanation
Chicken should be cooked to an internal temperature of 165°F (74°C) to ensure its safety and proper doneness.
What is the statistical definition of temperature?
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Temperature is proportional to the average kinetic energy of the particles in a system.
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Temperature is proportional to the total energy of the particles in a system.
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Temperature is proportional to the number of particles in a system.
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Temperature is proportional to the volume of a system.
A
Correct answer
Explanation
Temperature is a measure of the average kinetic energy of the particles in a system. The higher the average kinetic energy, the higher the temperature.
What is the temperature of a plasma sheath?
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Higher than in the bulk plasma
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Lower than in the bulk plasma
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Equal to the bulk plasma temperature
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Zero
A
Correct answer
Explanation
The temperature of a plasma sheath is typically higher than in the bulk plasma. This is because the electric field in the sheath accelerates ions towards the surface, which increases their kinetic energy and thus their temperature.