Skip to main content
Sarkari MCQs Government Exam Question Bank
Menu
Question no. 58070

Equipment replacement evaluations are generally conducted on the basis of_________________?

Select your answer for: Equipment replacement evaluations are generally conducted on the basis of_________________?
Show answer

Answer: E. any one of the above

Explanation

Equipment replacement evaluations can use multiple methods including the annual cost, rate of return, and present worth methods. Engineering economy provides several analytical tools to determine the optimal timing for replacing aging machinery. Evaluating asset replacement requires comparing financial methods such as annual equivalent costs and present worth values. Machinery replacement decisions depend on analyzing operating costs, maintenance expenses, and capital depreciation. Engineering economy principles help organizations maximize capital investment returns through systematic equipment analysis. Aging equipment incurs rising maintenance costs that eventually exceed the capital cost of procuring new machinery.

The annual cost method is only one valid analytical approach among several used in equipment replacement studies. The rate of return method evaluates investment profitability but does not stand alone as the sole evaluation technique. The present worth method calculates discounted cash flows but represents just one of multiple acceptable replacement criteria.

Subject
Engineering
Topic
—
Difficulty
medium

Related questions

Q1. The maximum temperature within a vapor compression cycle is found at____________________?

Select your answer for: The maximum temperature within a vapor compression cycle is found at____________________?
Show answer

Answer: E. compressor discharge

The maximum temperature in a vapor compression cycle occurs at the compressor discharge. Mechanical compression adds work energy, raising the pressure and temperature of the refrigerant vapor. Superheated high-pressure g...

Q2. What is typically the COP value in a vapor compression cycle__________________?

Select your answer for: What is typically the COP value in a vapor compression cycle__________________?
Show answer

Answer: B. always more than unity

The coefficient of performance in a vapor compression cycle is always greater than unity because heat extracted exceeds work. Refrigeration systems pump heat by consuming a relatively small amount of electrical work comp...

Q4. Process routing helps production engineers determine in advance___________________?

Select your answer for: Process routing helps production engineers determine in advance___________________?
Show answer

Answer: C. the methods of proper utilization of machines

Process routing helps production engineers determine the proper sequence and utilization of machines. It specifies the exact path components take through various manufacturing stations in the facility. Optimizing machine...

Q5. What is secondary air utilized for_________________?

Select your answer for: What is secondary air utilized for_________________?
Show answer

Answer: A. provide air around burners for obtaining optimum combustion

Secondary air is supplied around burners in a furnace to ensure complete combustion of the fuel gas mixture. While primary air mixes with fuel during initial feeding, secondary air provides the extra oxygen needed for th...

Q6. Typical cooling capacity rating for a household refrigerator is around__________________?

Select your answer for: Typical cooling capacity rating for a household refrigerator is around__________________?
Show answer

Answer: A. 0.1 ton

A typical household refrigerator has a small cooling capacity rating of approximately 0.1 tons of refrigeration. One ton of refrigeration equals the cooling power of melting one ton of ice in twenty-four hours. Household...

New!

Mock Test System is now available!

Prepare for your exam with interactive mock tests. Select your subjects, attempt 100 random MCQs against the clock, and see exactly where you stand.

Start Mock Test