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1 what are the two basic questions in inventory management discussed in the text2 what are decision rules what is their
a company manufactures five sizes of screwdrivers ordering costs and carrying costs are not known but it is known that
given the following net requirements calculate the planned order receipts based on the period-order quantity the eoq is
given the following mrp record and an eoq of 200 units calculate the planned order receipts using the economic-order
an item has a weekly demand of 120 units throughout the year the item has a unit value of 24 and the company uses 16 of
what are independent demand items what two basic ordering systems are used for these items what are dependent demand
a using the order point system when must an order be placedb why is safety stock carriedc what is the formula for the
what are the five factors that can influence the amount of safety stock that should be carried how does the length of
what is the standard deviation of demand during the lead time if the standard deviation for the lead-time interval is
a 150-horsepower motor is to be installed on a 480 volt three-phase line what is the minimum size nema starter that
a large motor has a full load current rating of 425 amperes current transformers with a ratio of 6005 are used to
refer to the circuit shown in figure 8-7 assume that the motor is running and an overload occurs causing the ol contact
1 what are the two basic classifications of timers2 explain the operation of an on-delay relay3 explain the operation
a pressure switch is set to cut in at a pressure of 375 psi and cut out at 450 psiwhat is the pressure differential for
a pressure switch is to be installed on a system with pressures that can range from 1500 psi to 1800 psi what type of
a three-phase motor is rated to operate on 208 volts the following voltage readings are taken a-b 177 a-c 187 b-c 156
a three-phase motor has a nameplate current of 56 amperes if one phase is lost and the motor begins single-phasing what
assume a pipe has an inside diameter of 1 square inch how much air pressure would be required to bubble air though 25
an object is to be detected by reflecting light off a shiny surface if the transmitter is mounted at a 60 degree angle
refer to the circuit shown in figure 27-2 assume that the hoa switch is in the hand position and that the motor is
refer to the circuit shown in figure 30-9 in this circuit the jog push button has again been connected incorrectly the
a squirrel cage motor produces 1100 pound feet of torque at starting when full voltage is applied to the motor if the
the motor nameplate of a wye-delta starter motor has a full load current of 287 amperes what current rating should be
a consequent pole motor has synchronous speeds of 1800 1200 and 900 rpmhow many stator windings does this motor
a wound rotor has a synchronous speed of 1200 rpm the rotor is rotating at a speed of 1075 rpm what is the percent of