One
Three
Six
Twelve
A. One
1000 (1 + 0.1/4)20
1000 (1 + 0.1)20
1000 (1 + 0.1/4)5
1000 (1 + 0.1/2)5
Viscosity of the fluid
Density of the fluid
Total cost considerations (pumping cost plus fixed cost of the pipe)
None of these
Diminishing balance
Straight line
Sum of the years digit
Sinking fund
Decreases
Increases
Remains the same
May increase or decrease, depending upon whether the fluid is Newtonian or non-Newtonian
30
50
75
95
Fixed charges
Plant overheads
Direct products cost
Administrative expenses
Longer tubes are less expensive per unit heat transfer area as compared to shorter tubes
A cost index is merely a number for a given year showing the cost at that time relative to a certain base year
Turnover ratio of a chemical plant is the ratio of gross annual sales to the fixed capital investment
Plates with butt welded joints are less expensive compared to lap welded joints, because squaring of plates is not necessary
(P - S)/n
1 - (P/S)1/m
(m/n) (P - S)
[2 (n - m + 1)/n(n + 1)]. (P - S)
Profit before interest and tax i.e., net profit + interest + tax
Profit after tax plus depreciation
Net profit + tax
Profit after tax
Utilities plants
Maintenance and repair inventory
Process equipments
Depreciation
Perpetuity
Capital charge factor
Annuity
Future worth
(1 + i)n/S
S/(1 + i)n
S/(1 + in)
S/(1 + n)i
Only slightly more
Much more
Slightly less
Almost equal
10
20
> 20
< 20
Manufacturing cost = direct product cost + fixed charges + plant overhead costs
General expenses = administrative expenses + distribution & marketing expenses
Total product cost = manufacturing cost + general expenses
Total product cost = direct production cost + plant overhead cost
Plant overhead cost
Fixed charges
Direct production cost
General expenses
Thermal
Nuclear
Hydroelectric
Fast breeder reactor
Linearly
Non-linearly
Exponentially
Logarithmically
10 to 20
20 to 40
45 to 60
65 to 75
Ageing
Wear and tear
Obsolescence
Breakdown or accident
4
13
22
34
R [{(1 + i)n - 1}/ i ]
R [{(1 + i)n - 1}/ i (1 + i)n]
R(1 + i)n
R/(1 + i)n
Fixed cost and total cost
Total cost and sales revenue
Fixed cost and sales revenue
None of these
121
110
97
91
Low alloy steel
Lead
Titanium
High alloy steel
Annually
Fortnightly
Monthly
Half-yearly
15%
10%
1.5%
150%
Book value
Total cost
Operating cost
None of these
Proper utilisation of machines
Means to minimise idle time for machines
Time of completion of job
Time of starting of job and also about how much work should be completed during a particular period
The annual depreciation rate for machinery and equipments in a chemical process plant is about 10% of the fixed capital investment
Annual depreciation rate of buildings in a chemical plant is about 3% of its initial cost
Insurance rates on annual basis in a chemical plant may be about 1% of the fixed capital investment
In a chemical industry, research and development cost amounts to about 15% of net sales realisation (NSR)