Exams & Certification

Exams & Certification

In an air standard Otto cycle, the compression ratio is 7, and the compression begins at 1 bar and 40°C

In an air standard Otto cycle, the compression ratio is 7, and the compression begins at 1 bar and 40°C. The heat added is 2500 kJ/kg. Find: (a) work done per kg of air; (b) cycle efficiency; (c) maximum pressure and temperature of the cycle; and (d) mean effective pressure. For air, cV = 0.712 kJ/kgK

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Do programmed decisions and the use of performance programs always evolve from what were originally nonprogrammed decisions

Do programmed decisions and the use of performance programs always evolve from what were originally nonprogrammed decisions? Why or why not? The Correct Answer and Explanation is : No, programmed decisions and the use of performance programs do not always evolve from what were originally nonprogrammed decisions. While it’s true that nonprogrammed decisions may eventually

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Given the following list of accounts, identify which are classified as assets

Given the following list of accounts, identify which are classified as assets. -Accounts Receivable -Building -Supplies -Cash -Land Which of the following statements below lists the tiles of entering transactions into the accounting equation? The Correct Answer and Explanation is : Identifying Asset Accounts: Among the provided list of accounts: All five accounts—Accounts Receivable, Building,

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In the activation-synthesis model of dreaming, what is synthesized

In the activation-synthesis model of dreaming, what is synthesized? A. primitive aggressive impulsesB. the four stages of NREM sleep so that more REM sleep may occurC. the neurotransmitter serotonin and the hormone melatoninD. a mixture of memories and sensations that are internally generated by the brain The Correct Answer and Explanation is : The correct

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Weight of methyl 3-nitrobenzoate = 1.8 g m.p. of methyl 3-nitrobenzoate = 65.3 °C

Weight of methyl 3-nitrobenzoate = 1.8 g m.p. of methyl 3-nitrobenzoate = 65.3 °CWeight of 3-nitrobenzoic acid = 1.5 g m.p. of 3-nitrobenzoic acid = 133.2 °CCalculate the percent yield for the formation of methyl 3-nitrobenzoate & 3-nitrobenzoic acid Based on the data provided above The Correct Answer and Explanation is : To calculate the

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Which of the following scenarios best exemplifies negative reinforcement in operant conditioning

Which of the following scenarios best exemplifies negative reinforcement in operant conditioning? Sheila goes to sleep early on a night before a test because she knows that this will help her get better grades. Miranda treats herself to a massage on her birthday Dennis buys himself a new game because he gets a “B” on

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