Exams & Certification

TRUE OR FALSE A coupled reaction is a pair of reactions, one exothermic and one endothermic. ATP contains less energy than ADP. In the ATP-ADP cycle, when the phosphate is removed, energy is released. In coupled reaction, an endothermic reaction supplies the energy needed to drive an exothermic reaction. Chlorophyll absorbs green light. The correct […]

Are the stator windings of a motor designed for part winding starting connected in parallel or series? The nameplate of a part winding motor indicates a full load current rating of 72 amperes. What current rating should be used when sizing the overload heaters? The correct answer and explanation is : Stator Windings of a

State the advantages of a ratio detector over slope detector and Foster–Seeley detector. List at least five characteristics that are desirable in an RF amplifier. What advantage do FET RF amplifiers have over BJT RF amplifiers? The correct answer and explanation is : Advantages of a Ratio Detector over Slope Detector and Foster–Seeley Detector: Desirable

Write short notes on the following: (a) Foster-Seeley Detector (b) Stereophonic FM transmitter and receiver a neat circuit diagram, describe the direct method of generating FM. Also explain feedback scheme for frequency stabilization of a frequency modulator in direct method. The correct answer and explanation is : (a) Foster-Seeley Detector The Foster-Seeley detector is a

TRUE OR FALSE A coupled reaction is a pair of reactions, one exothermic and one endothermic. ATP contains less energy than ADP. In the ATP-ADP cycle, when the phosphate is removed, energy is released. In coupled reaction, an endothermic reaction supplies the energy needed to drive an exothermic reaction. Chlorophyll absorbs green light. It is

Marketers take advantage of __ when they extend a brand name associated with one line of products to another. A) physical appearances B) perceptual blocking C) the halo effect D) the persistence of first impressions E) consumers’ tendency to jump to conclusions The correct answer and explanation is : The correct answer is C) the

A product-oriented layout would be MOST appropriate for which one of the following businesses? a. fast foodb. steel makingc. insurance salesd. clothing alterationse. a grocery store The correct answer and explanation is : The correct answer is b. steel making. Explanation: A product-oriented layout is designed to optimize the production process by arranging resources, equipment,

A key objective for a retail layout is to A. expose customers to high-margin items.B. minimize the time customers spend shopping.C. locate departments requiring frequent contact close to one another.D. balance low-cost storage with low-cost material handling. The correct answer and explanation is : The correct answer is A. expose customers to high-margin items. Explanation:

The main goal of retail layout is: a. minimizing material handling cost.b. minimizing customer confusion regarding location of items.c. minimizing storage costs.d. minimizing space required.e. maximizing profitability per square foot of floor space. The correct answer and explanation is : The correct answer is e. maximizing profitability per square foot of floor space. Explanation: Retail

The main objective of retail layout is to A. maximize profitability per square foot of floor space.B. provide for comfort, safety, and movement of information.C. build teams.D. minimize total costs. The correct answer and explanation is : The correct answer is A. maximize profitability per square foot of floor space. Explanation: Retail layout refers to