Explore topic-wise MCQs in Engineering.

The second underground nuclear test was conducted by India at

Which of the following is artificially produced as it does not occur in nature ?

Gas cooling as compared to water cooling of nuclear reactors

Fast breeder reactors do not

If the interest rate of 10% per period is compounded half yearly, the actual annual return on the principal will be __________ percent.

'Six-tenth factor' rule is used for estimating the

Payback period

In an ordinary chemical plant, electrical installation cost may be about

The economic life of a large chemical process plant as compared to a small chemical plant is

Cost of instrumentation in a modern chemical plant ranges from __________ percent of the total plant cost.

__________ taxes are based on gross earnings.

Gross earning is equal to the total income minus

The purpose of controlling the furnace atmosphere is to prevent surface attack by

Thermal efficiency of a limestone calcination rotary kiln may be around __________ percent.

Which is the most thermally efficient furnace ?

The heat recoverable from flue gases of furnaces depends on the

In producer gas making furnace, steam is added along with air to mainly control the

Which is a continuous furnace ?

Which furnace employs preheating, heating and soaking zones ?

Calcination of limestone to produce lime is done in a __________ kiln.

Thickness of stock does not affect the fuel economy of furnaces, if the material to be heated is of

Ceramic recuperators compared to metallic recuperators for the same duty

Example of an indirectly heated furnace is

Which of the following is the most suitable for preheating combustion air above 650 C ?

Soaking pits are meant for heating steel

In declining balance method of depreciation calculation, the

Which of the following relationship is not correct is case of a chemical process plant ?

The total investment in a project is Rs. 10 lakhs and the annual profit is 1.5 lakhs. If the project life is 10 years, then the simple rate of return on investment is

Nominal and effective interest rates are equal, when the interest is compounded

Accumulated sum at the end of 5 years, if Rs. 10000 is invested now at 10% interest per annum on a compound basis is Rs.

In a manufacturing industry, break even point occurs, when the

Which of the following is not a component of working capital ?

Thorium-232 is converted into uranium-233 in a/an __________ nuclear reactor.

Which of the following is the costliest material of construction used in pressure vessel construction ?

'Utilities' in a chemical process plant includes compressed air, steam, water, electrical power, oxygen, acetylene, fuel gases etc. Utility costs for ordinary chemical process plants ranges roughly from __________ percent of the total product cost.

'P' is the investment made on an equipment, 'S' is its salvage value and 'n is the life of the equipment in years. The depreciation for rath year by the sum-of years digit method will be

Which of the following may not need a control rod ?

The atomic number of an element is equal to the number of __________ present in its atom.

Spent fuel from the nuclear thermal reactor contains

A boiling water reactor is the one, in which the

Ordinary water is not used as a moderator because, it

Out of the followingplaces, a nuclear power plant is not located at

Which of the following is a heat treatment furnace ?

__________ atmosphere is maintained inside an iron blast furnace.

Direct costs component of the fixed capital consists of

Out of the following, the depreciation calculated by the __________ method is the maximum.

The ratio of working capital to total capital investment for most chemical plants (except for non-seasonal based products) is in the range of __________ percent.

Utilities cost in the operation of chemical process plant comes under the

The decrease in the atomic number is not observed in case of

The mass number of an element is not changed, when it emits __________ radiations.