maintenance – business-analysis – কুইজ মডেল টেস্ট অনুশীলন – 15

maintenance – business-analysis – কুইজ মডেল টেস্ট অনুশীলন – 15

1431. What is the RPN number in FMEA with ratings for low-heat temperature failure mode being severity = 9, occurrence = 2 and detection = 1?

1. 18
2. 4
3. 6
4. 12

1432. What refers to wear-out failures

1. decreasing failure rate
2. Depends upon the type of experiment
3. increasing failure rate
4. Depends upon the subject

1433. Which maintenance strategy consists of assets being taken offline, inspected at periodic, predetermined intervals and repaired if necessary

1. Scheduled
2. Breakdown
3. PdM
4. None of the above

1434. What characterizes a sequential life test?

1. It Will On The Average Require Less Time Than A Fixed-Time Test
2. It Will Give Better Results Than A Fixed-Time Test
3. It Is Easier To Perform Than A Fixed-Time Test
4. It Can Be Used Only If The Product End-Of-Life Is Known

1435. Which of the following is the best way to improve software reliability ?

1. Use Good Quality Hardware
2. Begin With A Complete Set Of Clear Specifications
3. Triple Check Each Module For Errors
4. Carefully Adhere To The Project Time Schedule

1436. What is the condition for performing HALT?

1. When First Production Units Are Available.
2. When Final Prototypes Of Engineering Models Are Available.
3. When Early Prototypes Of Engineering Models Are Available.
4. When Units Produced Periodically During Production Are Available.

1437. What refers to the time between the failure communication and the start of the repair

1. Waiting time
2. Time detection
3. Communication time
4. None of the above

1438. What can be deduced if all the subsystems in a series system have a constant failure rate?

1. The Failure Rate Of The System Will Increase As More Subsystems Are Added
2. The Failure Rate Of The System Is The Sum Of The Subsystem Failure Rates
3. The Failure Rate Of The System Is Constant
4. All of the above

1439. What are the advantages of PM

1. Fewer urgent and emergency interruptions to operations due to equipment breakdowns
2. All of the above
3. Level workloads and a stabilized work force
4. Reductions in the total cost of maintenance

1440. What type of devices does derating is usually employed on

1. Electronic
2. Logistics
3. Construction equipment
4. Shipping

আমাদের কাছে থাকা লক্ষ লক্ষ মডেল টেস্ট থেকে প্রাকটিজের জন্য কিছু এখানে তুলে ধরা হল। প্রতিটি অধ্যায়ের উপরে ইশিখন.কম কুইজ চ্যালেঞ্জ এ আছে শত শত মডেল টেস্ট বার বার মডেল টেস্ট দিয়ে নিজেকে যাচাই কর এবং পুরো বাংলাদেশের সকল শিক্ষার্থীর সাথে আপনার মেধা তালিকা দেখুন। প্রশ্নে কোন প্রকার ভুল থাকলে সঠিক উত্তরসহ নিচে কমেন্ট করে জানাবেন, আমরা ঠিক করে দেবো।