In a four stage compressor, if the pressure at the first and third stage is 1 bar and 16 bar, then the delivery pressure at the fourth stage will be

Give the correct sequence of steps involved in the process of receiving the supplies in a food service establishment.
1. Quality of ingredients are checked with specifications given to supplier.
2. Counts, weights or volume are checked to tally with amounts of various items on the delivery note.
3. Unacceptable items are returned with the person executing the delivery along with a note on delivery challan stating the items returned.
4. Delivery note is checked with copy of the order placed.
5. Delivery challan is countersigned by the receiving authority and the deliverer of supplies.

A

2, 4, 1, 3, 5

B

4, 2, 1, 3, 5

C

1, 4, 2, 5, 3

D

2, 1, 4, 5, 3

The variable required to be known in correlations used for estimating the horse power of a centrifugal gas compressor and hence its cost are P. Inlet pressure Q. Compressor rpm R. Delivery pressure S. Volumetric flow rate at inlet.

A

P, Q and R

B

P and R

C

R and S

D

P, R and S

The inter-cooler pressure, for minimum work required, for a two stage reciprocating air compressor, is given by (where p₁ = Intake pressure of air, p₂ = Inter-cooler pressure and p₃ = Delivery pressure of air)

A

$${{\text{p}}_2} = {{\text{p}}_1} \times {{\text{p}}_3}$$

B

$${{\text{p}}_2} = \frac{{{{\text{p}}_1}}}{{{{\text{p}}_3}}}$$

C

$${{\text{p}}_2} = \sqrt {{{\text{p}}_1} \times {{\text{p}}_2}} $$

D

$${{\text{p}}_2} = \frac{{{{\text{p}}_3}}}{{{{\text{p}}_1}}}$$

The suction and delivery pressure for a two stage compressor are 1 and 25 atm respectively. The intermediate stage pressure would be around __________ atm.

A

5

B

10

C

15

D

20

There are eight boxes of chocolates, each box containing distinct number of chocolates from 1 to 8. In how many ways four of these boxes can be given to four persons (one boxes to each) such that the first person gets more chocolates than each of the three, the second person gets more chocolates than the third as well as the fourth persons and the third person gets more chocolates than fourth person?

A

70

B

40

C

72

D

80

In an axial flow compressor, the ratio of pressure in the rotor blades to the pressure rise in the compressor in one stage is known as

A

Work factor

B

Slip factor

C

Degree of reaction

D

Pressure coefficient

A' is the owner of a furniture shop and 'B' is employed in that shop as a delivery-man. In which of the following cases, 'A' would be liable in a suit filed by the injured plaintiff 'C' for the action of 'B'?
Case 1. One day, 'B' was on his delivery route when he met his friend 'D'. 'D' requested 'B' to drop him at the railway station as he was getting late for the train. 'B' drove very fast and while returning back from the railway station, 'B' negligently ran over 'C'.
Case 2. One day, 'B' was on his delivery route when he met 'D'. As both had met after long time, 'B' decided to have lunch with his friend 'D'. 'B' drove out of his way to a nearby restaurant and had lunch there. While driving back from there, 'B' negligently ran over 'C'.

A

'A' is liable in both cases

B

'A' is not at all liable

C

'A' is liable only in Case 1

D

'A' is liable only in Case 2

The delivery function of a report management system allows reports to be delivered via e-mail, via the Web, via XML Web services, via hand delivery and other delivery means.

A

True

B

False

A coal mine receives two bids for purchase of a new dragline. The first bid quotes Rs. 150 crore as a price to be paid in full on delivery. The second bid quotes Rs. 180 crore as a price payable at the end of the third year after delivery. If the discount rate is 12%, the difference in NPV between the first and second bids in crore of rupees is

A

19.68

B

21.88

C

31.88

D

20.68

Of the four numbers, the first is twice the second, the second is one-third of the third and the third is 5 times the fourth. The average of the numbers is 24.75. The largest of these numbers is-

A

9

B

25

C

30

D

None of these

In a four stage compressor, if the pressure at the first and third stage is 1 bar and 16 bar, then the delivery pressure at the fourth stage will be

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