Apex angle of conical heads used in the bottom heads of chemical process equipments is usually

In chemical process equipments, the conical bottom heads used, usually has an apex angle of

A

20°

B

40°

C

60°

D

80°

Which equipments support primary equipments with support stations and support equipments?

A

Quaternary Equipment

B

Primary Equipment

C

Tertiary Equipment

D

Secondary Equipment

A conical friction clutch is used to transmit 75 kW at 1500 r.p.m. The semi cone angle is 20° and the coefficient of friction is 0.3. If the mean diameter of the bearing surface is 500 mm and the intensity of normal pressure is not to exceed 0.1 N/mm2, find the dimensions of the conical bearing surface.

A

118.07 mm, 131.93 mm

B

131.93 mm, 118.07 mm

C

121.72 mm, 128.28 mm

D

128.28 mm, 121.72 mm

The maximum harbour depth below lowest low water is generally equal to
(i) loaded draft + 1.2 m when bottom is rock
(ii) loaded draft + 1.8 m when bottom is soft
(iii) loaded draft + 1.2 m when bottom is soft
(iv) loaded draft + 1.8 m when bottom is rock

A

(i) and (ii) are correct

B

(i) and (iii) are correct

C

(ii) and (iv) are correct

D

(iii) and (iv) are correct

Assume that the equipments maintenance is is done on consecutive instead of nonconsecutive days but that all other scheduling policies are unchanged . For how many of the six days can it be determined both whether the pool is cleaned and whether the equipments maintenance is done ?

A

two

B

three

C

four

D

five

_________________ types of equipments are characteristics of both, intermittent as well as continuous flow type equipments.

A

Combined

B

Mixed

C

Flow

D

Advanced

In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the fouralternatives. To impose costs on one of the parties at the end of a ________________ litigation is common; it is meant, among other things, to act as a ___________________ againstlitigants abusing the process and the system of the law. But to seek pre-deposits with a view to prioritising a certain kind of case over another, by__________________ early dates of hearing to those that are capable of paying huge ___________ of money, is simply staggering. It reinforces a scheme of classismthat ought to have no place in any court of law, let ______________ the apex court of the land. let ______________ the apex court of the land.

A

only

B

lonely

C

alone

D

sole

Conical diffuser draft tube consists of conical diffuser with angles of______

A

10 degrees

B

20 degrees

C

30 degrees

D

40 degrees

What is the use of the conical shape in the conical vacuum dryer?

A

It allows high area to be exposed for drying

B

Allows faster discharge of material through bottom

C

It doesn’t allow the material to stick

D

It helps slow transfer if material

The flow stream behind the shock in a conical flow is parallel to the conical surface.

A

True

B

False

Apex angle of conical heads used in the bottom heads of chemical process equipments is usually

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