THIS IS MY $5$TH POST $**$ PLEASE SOLVE CORRECTLY DONT USE AI $**$ WRONG ANSWER I WILL DISLIKE $**$

THIS IS MY $5$TH POST $**$ PLEASE SOLVE CORRECTLY DONT USE AI $**$ WRONG ANSWER I WILL DISLIKE $**$

$.$

SUB : operations management :

Q$1)$ Which of the following is NOT a characteristic of a service operation?

A$.$ Intangibility

B$.$ Perishability

C$.$ Uniformity

D$.$ Inseparability

A company uses EOQ to manage inventory. The annual demand is $10,000$ units, the ordering cost is $$50$ per order, and the holding cost per unit per year is $$2.$ What is the EOQ?

A$.100$ units

B$.500$ units

C$.250$ units

D$.1,000$ units

If a factory produces $200$ units per day and the daily demand is $150$ units, what is the production rate?

A$.1\mathrm{.}33$ units$/$day

B$.0\mathrm{.}75$ units$/$day

C$.200$ units$/$day

D$.150$ units$/$day

A company has a total fixed cost of $$100,000$ and a variable cost per unit of $$5.$ If the selling price per unit is $$10,$ what is the break$-$even point in units?

A$.20,000$ units

B$.10,000$ units

C$.25,000$ units

D$.15,000$ units

What is the utilization rate if a machine operates for $7$ hours in an $8-$hour shift?

A$.85\%$

B$.90\%$

C$.87\mathrm{.}5\%$

D$.80\%$

If the annual demand for a product is $5,000$ units, the ordering cost is $$100$ per order, and the holding cost per unit per year is $$2,$ what is the total annual cost at the EOQ?

A$.$ $$1,000$

B$.$ $$2,000$

C$.$ $$1,500$

D$.$ $$2,500$

A project requires $5$ tasks to be completed sequentially with durations of $3,4,2,5,$ and $1$ days respectively. What is the total project duration?

A$.10$ days

B$.15$ days

C$.20$ days

D$.25$ days

If the demand during lead time is $300$ units and the safety stock is $50$ units, what is the reorder point?

A$.250$ units

B$.300$ units

C$.350$ units

D$.400$ units

A machine's setup cost is $$200,$ and the production run size is $1,000$ units. If the annual demand is $10,000$ units, what is the total setup cost per year?

A$.$ $$2,000$

B$.$ $$3,000$

C$.$ $$4,000$

D$.$ $$5,000$

If the takt time for a product is $30$ minutes, and the available production time per day is $480$ minutes, how many units need to be produced per day to meet demand?

A$.16$ units

B$.20$ units

C$.24$ units

D$.32$ units

A workstation produces $50$ units per hour and operates for $8$ hours a day. What is the daily output?

A$.200$ units

B$.300$ units

C$.400$ units

D$.500$ units

If the lead time for an order is $5$ days and the daily demand is $20$ units, what is the reorder point without safety stock?

A$.50$ units

B$.75$ units

C$.100$ units

D$.125$ units

A product has a cycle time of $15$ minutes. How many units can be produced in an $8-$hour shift?

A$.24$ units

B$.32$ units

C$.64$ units

D$.96$ units

If the total cost of production is $$500,000,$ the fixed cost is $$200,000,$ and the variable cost per unit is $$5,$ how many units are produced?

A$.50,000$ units

B$.60,000$ units

C$.70,000$ units

D$.80,000$ units

If the efficiency of a machine is $75\%$ and it is supposed to run for $10$ hours, how much effective production time is available?

A$.6\mathrm{.}5$ hours

B$.7\mathrm{.}5$ hours

C$.8\mathrm{.}5$ hours

D$.9\mathrm{.}5$ hours

A company needs to produce $200$ units in $10$ hours. What should be the cycle time per unit?

A$.5$ minutes

B$.10$ minutes

C$.15$ minutes

D$.20$ minutes

If the production lead time is $4$ days and the average demand is $25$ units per day, what is the reorder point including a safety stock of $10$ units?

A$.90$ units

B$.100$ units

C$.110$ units

D$.120$ units

A project has an actual cost of $$150,000$ and an earned value of $$180,000.$ What is the cost performance index $($CPI$)?$

A$.0\mathrm{.}83$

B$.1\mathrm{.}00$

C$.1\mathrm{.}20$

D$.1\mathrm{.}50$

If the standard time to complete a task is $30$ minutes and the observed time is $25$ minutes with a performance rating of $80\%,$ what is the normal time?

A$.20$ minutes

B$.25$ minutes

C$.30$ minutes

D$.35$ minutes

A production process has a yield of $90\%.$ If $1,000$ units are started, how many units are expected to be good?

A$.800$ units

B$.850$ units

C$.900$ units

D$.950$ units

If a project's planned value is $$200,000$ and the actual cost is $$180,000$ with an earned value of $$210,000,$ what is the schedule performance index $($SPI$)?$

A$.0\mathrm{.}90$

B$.1\mathrm{.}00$

C$.1\mathrm{.}05$

D$.1\mathrm{.}15$

The average inventory for a product is $500$ units, and the annual demand is $10,000$ units. What is the inventory turnover ratio?

A$.5$

B$.10$

C$.15$

D$.20$

If a machine has a downtime of $1$ hour in an $8-$hour shift, what is the machine's availability?

A$.75\%$

B$.80\%$

C$.85\%$

D$.90\%$

A company produces $5,000$ units with a total cost of $$250,000.$ If the fixed cost is $$100,000,$ what is the variable cost per unit?

A$.$ $$20$

B$.$ $$25$

C$.$ $$30$

D$.$ $$35$

If a workstation operates with an efficiency of $85\%$ and has an effective production time of $6$ hours, what is the actual production time?

A$.5\mathrm{.}1$ hours

B$.5\mathrm{.}5$ hours

C$.5\mathrm{.}7$ hours

D$.6$ hours

A project has $4$ tasks with durations of $3,6,4,$ and $5$ days. If tasks $1$ and $2$ can be done concurrently, what is the minimum project duration?

A$.9$ days

B$.10$ days

C$.11$ days

D$.12$ days