EMT Practice Test

1. Question Content...

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Question1: If a machine is run for 500 hours and five failures are observed during what is the Mean Time Between Failure?

Question2: The number of units produced during a designated time period.

Question3:

Question4: the average length of operating time between failures for an asset or component used primarily for non-repairable assets and components

Question5: What relationship should Maintenance and Reliability Teams have with and suppliers for optimum effectiveness?

Question6: An indicator that measures performance after the business or process result starts to follow a particular pattern or trend

Question7: The metric is the average length of operating time between one
maintenance action and another maintenance action for an asset or component.
This metric is applied only for maintenance actions which require or result in function interruption. → Mean Time Between Maintenance (MTBM)

Question8: probability that an item, when used under design conditions in an operational environment, will perform satisfactorily. It includes active repair time, preventive maintenance time and administrative and logistic delays and represents the availability that is actually experienced

Question9: When a sale is designated FOB shipping point, who owns the merchandise while it is in transit?

Question10: 365 days x 24 hours = 8760 hours per year. → Average Availability

Question11: = Training Hours ÷ Number of Maintenance Employees → Maintenance Unit
Cost Formula

Question12: the average length of operating time between failures for an asset or component used primarily for non-repairable assets and components → Mean Time Between Failures (MTBF)

Question13: During design → PM schedule compliance should be equal or greater than 95%.
(T/F)

Question14: Utilization Time % × Availability % × Performance Efficiency % × Quality Rate %

Question15: Which of the following statements will be true when a company applies the "lower of cost or market" rule and reports inventory at replacement cost?

Question16: This metric is the ratio of the number of systems in a facility for which a criticality analysis has been performed divided by the total number of systems in the facility, expressed as a percentage.

Question17: = Scheduled Downtime + Unscheduled Downtime

Question18: (%) = [Preventive Maintenance Cost ($) ÷ Total Maintenance Cost ($)] × 100

Question19: total quantity of production produced in the given time period, regardless of its quality

Question20: Lagging and Leading

Question21: The degree to which the equipment operates at historical best speeds, rates, and/or cycle times

Question22: Which inventory system requires regular physical inventory counts?

Question23: Which inventory method requires estimated changes in price levels for particular products?

Question24: The metric is the amount of money spent annually maintaining assets, divided by the Replacement Asset Value (RAV) of the assets being maintained, expressed as a percentage

Question25: Average availability over a specific time period when an asset is available for use. It is also called mean availability → Average Availability

Question26: Which of the following is a major benefit of enterprise resource planning systems?

Question27: Mesh the production schedule and the maintenance schedule.

Question28: What is the most common reason for adopting a Total Quality Management system?

Question29: (%) = (Corrective Maintenance Cost ×100) ÷ Total Maintenance Cost

Question30: Weibull (life data) analysis is primarily used for?

Question31: Availability is the percentage of the time that the asset is actually operating (uptime) compared to when it is scheduled to operate. This is also called operational availability.

Question32: A large manufacturing company installed some asset monitoring device large motors that were deemed critical equipment. The monitoring devices engineering with vibration data, acoustic data, as well as operational performance data. What asset management strategy has the company selected for the

Question33: What is the statistical average and the population standard deviation of the following series of numbers? 1.30, 1.25, 1.50, 1.12, 1.35, 1.38 Options

Question34: During design

Question35: One or more tasks necessary to retain an item in or restore it to a specified operating condition. A maintenance action includes corrective, as well as preventative and predictive maintenance tasks that interrupt the asset function.

Question36: This metric is the cost for the formal training that internal maintenance employees receive annually. It is expressed as cost per employee.

Question37: defined as the cost that would be incurred, in today's dollars, to replace the facility and equipment in its current configuration. → Replacement Asset Value (RAV)

Question38: (%) = (Preventive Maintenance Hours ÷ Total Maintenance Labor Hours) × 100

Question39: the percentage of total maintenance labor hours used to restore equipment to a functional state after a failure or when failure is imminent

Question40: The metric is the average length of operating time between one maintenance action and another maintenance action for an asset or component. This metric is applied only for maintenance actions which require or result in function interruption.

Question41: 365 days x 24 hours = 8760 hours per year.

Question42: all internal maintenance labor costs, including benefits and both straight time and overtime, for all direct and indirect maintenance employees

Question43: All personnel, salaried and hourly, direct and indirect, who are responsible for executing work assignments pertaining to the maintenance of physical assets and components → Corrective Maintenance Cost

Question44: The number of units produced during a designated time period. → Availability Formula

Question45: A quantitative analysis of events and faults and the ranking of these in order, based on a weighted combination of the seriousness of their consequences and frequency of occurrence.

Question46: (%) = [Preventive Maintenance Cost ($) ÷ Total Maintenance Cost ($)] ×
100 → Corrective Maintenance Hours Formula

Question47: (%) = [Business Benefits ($) ÷ Training Cost ($)] × 100

Question48: This metric is the percentage of maintenance labor hours used to perform fixed interval maintenance tasks, regardless of the equipment condition at the time

Question49: Operating time (hours) ÷ Number of Failures → Mean Time Between Failures (MTBF) Formula

Question50: The degree to which product characteristics meet the product or output
specifications. → Performance Efficiency

Question51: Systems Covered by Criticality Analysis (%) = [Number of Critical Systems (for which a criticality analysis has been performed) ÷ Total Number of Systems] × 100

Question52: O&M → RCM Methodology can't be used effectively on new systems
being designed. (t/F)

Question53: defined by The Association for Manufacturing Technology as the percentage of potential production time during which equipment is operable. The term is applied to a single piece of manufacturing equipment (or several machines acting as a unit)

Question54: A∞ = lim At t → ∞
Availability is a function of:

Question55: This metric is the ratio of the number of systems in a facility for which a criticality analysis has been performed divided by the total number of systems in the facility, expressed as a percentage. → Systems Covered by Criticality Analysis

Question56: An indicator that measures performance before the business or process result starts to follow a particular pattern or trend

Question57: O&M

Question58: the maintenance cost that is used to perform fixed interval maintenance tasks, regardless of the equipment condition at the time

Question59: The "lower of cost or market" rule for inventories produces the lowest inventory amount when it is applied to:

Question60: measure of the variables inherent in the design that affect availability. In the calculation of downtime, it usually includes only active repair time. It does not include preventive maintenance time and administrative or logistic delays, but does include corrective maintenance downtime → Maintenance Action

Question61: the percentage of total maintenance cost that is used to restore equipment to a functional state after a failure or when failure is imminent → Corrective Maintenance Cost

Question62: the percentage of total maintenance cost that is used to restore equipment to a functional state after a failure or when failure is imminent

Question63: Work done to restore the function of an asset after failure or when failure is imminent. → Corrective Work

Question64: % = {Uptime (hrs) ÷ [Total Available Time (hrs) - Idle Time (hrs)]} x 100

Question65: Operating time (hours) ÷ Number of Failures

Question66: The amount of time an asset is idle or waiting to run. It is the sum of the times when there is no demand, feedstock or raw material and other administrative idle time (e.g. not scheduled for production).

Question67: defined as the percentage of "First Pass, First Time" Saleable Production to the Actual Production

Question68: = Total Maintenance Cost ÷ Standard Units Produced

Question69: the metric is the measure of the total maintenance cost required for an asset or facility to generate a unit of production. → Maintenance Unit Cost

Question70: This metric is the maintenance cost that is used to measure, trend and compare equipment conditions against known standards to detect, analyze and correct problems before they cause functional failures

Question71: At = R(t) + ∫ t R(t - u)m(u)du Where R(t) = Probability of operating during time (t) m(u) = The renewal density function And u = The last repair time (0 < u < t)

Question72: Which method of costing inventory most closely approximates the current cost of inventory as listed on the balance sheet?

Question73: % = [Condition Based Maintenance Cost ($) ÷ Total Maintenance Cost ($)] × 100

Question74: (%) = (Corrective Maintenance Hours × 100) ÷ Total Maintenance Labor Hours

Question75: Which technique would a manager use to determine the possible effects of an alteration in cash flows on a project's net present value?

Question76: Ai = MTBF / (MTBF + MTTR) Where MTBF = Mean Time Between Failures And MTTR = Mean Time to Repair (corrective maintenance only)

Question77: The amount of time an asset is actively producing a product or providing a service. It is the actual running time.

Question78: 85% or more

Question79: Which of the following tools of analysis ranks problems by importance?

Question80: The metric is the measure of the total maintenance cost required for an asset or facility to generate a unit of production.

Question81: Ao = MTBM / (MTBM + MDT) Where MTBM = Mean Time Between Maintenance And MDT = Mean Down Time

Question82: The metric is the number of hours of formal training that maintenance personnel receive annually. It is expressed as hours per employee