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Standards and quality practices in Production, Construction, Maintenance and Services
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Standards and quality practices in Production, Construction, Maintenance and Services
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Question 1 of 10
1. Question
1 pointsFor a system composed of 400 interdependent components that each have individual reliability of .99, the overall system will be working for less than ________ of the time
Correct
5%
Incorrect
5%
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Question 2 of 10
2. Question
1 pointsContinually monitoring performance for signs of need of maintenance is known as:
Correct
Condition-based maintenance (CBM)
Incorrect
Condition-based maintenance (CBM)
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Question 3 of 10
3. Question
1 pointsWhat are the odds of an aircraft accident where the aircraft appears to be under control and yet still flies into the ground – known as ‘controlled flight into terrain’?
Correct
Two million to one
Incorrect
Two million to one
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Question 4 of 10
4. Question
1 pointsFor an automated pizza-making machine the individual component reliability are as follows: Dough mixer = .95 Dough roller and cutter = .99 Tomato paste applicator = .97 Cheese applicator = .90 Oven = .98 If one of these parts fails the whole system will stop working. What is the reliability of the whole system?
Correct
0.805
Incorrect
0.805
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Question 5 of 10
5. Question
1 pointsA systematic approach for maintenance is:
Correct
Problem – Cause – Diagnosis – Rectification
Incorrect
Problem – Cause – Diagnosis – Rectification
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Question 6 of 10
6. Question
1 pointsConsider the following statements with reference to maintenance and service of the product after delivery to the customer.
1. Reliability analysis uses statistics of failures to estimate understand and improve the performance of equipment and its maintenance:
2.reliability analysis records to support or guides the maintenance engineer in improving the performance of the product under services:Correct
both1 and 2
Incorrect
both1 and 2
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Question 7 of 10
7. Question
1 pointsIf the efficiencies of the boiler turbine and generator are 80%, 45% and 95% respectively, then the efficiency of power plant:
Correct
36.3%
Incorrect
36.3%
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Question 8 of 10
8. Question
1 pointsStatement-(I): Total productivity maintenance (TPM) is productive maintenance involving total participation as a group activity.
Statement -(I):Under the aegis of TPM, indiviual operators generally take care of minor maintenance aspects.Correct
both statement (I) and statement (II) are individually true; and statement (I) correct explanation of statement (II)
Incorrect
both statement (I) and statement (II) are individually true; and statement (I) correct explanation of statement (II)
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Question 9 of 10
9. Question
1 pointsA system has two-component in series with a mean time between failure (MTBF) of 20 ,10 hours respectively. what is the 200 hours system reliability
Correct
e^(-60)
Incorrect
e^(-60)
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Question 10 of 10
10. Question
1 pointsConsider the following statements and find the correct ones using the code given below:
1. in case of perfect line balancing, no assembly station in assembly-line production will remain idle.
2. In case, perfect line balancing is not achieved, station time of slowest station would determine production rate or cycle time.Correct
1 and 2
Incorrect
1 and 2