This is a level at which normal issue of material are stopped, but issued under special condition It is ________.

A distillation column with N plates is being operated under normal conditions. At some point of time, the operation is shifted to total reflux condition (i.e., no product and residue are being withdrawn and feed to the column is stopped). At the new steady state,

A

Composition of vapors and that of liquid do not vary throughout the column

B

Reboiler load and condenser load are minimum

C

The top and bottom compositions are unchanged with and without total reflux

D

The top and bottom compositions correspond to the maximum enrichment available

The method in which issue prices of material is computed by dividing total purchase cost of material in stock with total quantity in stock ________.

A

Simple average method

B

weighted average method

C

periodical average method

D

periodic simple average method

An orthotropic material is a special class of anisotropic material, which is described by their properties in three perpendicular directions. An example of orthotropic material is

A

Stainless steel

B

Cast iron

C

Wood

D

Teflon

The wastage of material in the store is taken into account by the following method in the evaluation of the material issued from the store

A

Inflated system

B

Primary cost method

C

Current value method

D

Fixed price method

A national issue was won by a vote of 9 to 6. What part of the total vote was against the issue?

A

3/8

B

2/5

C

6/8

D

5/2

Choose the "Appropriate Preposition" to fill in the blank of the following sentence: 'The driver stopped just ________ time to avoid an accident.'

A

in

B

by

C

at

D

on

Break even point represents the condition, when the company runs under no profit no loss condition. In break even analysis, total cost comprises of fixed cost

A

Only

B

Plus variable cost

C

Plus overhead cost

D

Plus selling expenses

According to maximum normal stress theory, the maximum normal stress in the shaft is

A

$$\frac{1}{2}\sqrt {{\sigma ^2} \times 4{\tau ^2}} $$

B

$$\sqrt {{\sigma ^2} \times 4{\tau ^2}} $$

C

$$\frac{1}{2}\left( {\sigma + \sqrt {{\sigma ^2} \times 4{\tau ^2}} } \right)$$

D

$$\sigma + \sqrt {{\sigma ^2} \times 4{\tau ^2}} $$

When a body is subjected to a direct tensile stress (σ) in one plane, then maximum normal stress occurs at a section inclined at _________ to the normal of the section.

A

0°

B

30°

C

45°

D

90°

When a body is subjected to a direct tensile stress ($$\sigma $$) in one plane, then normal stress on an oblique section of the body inclined at an angle $$\theta $$ to the normal of the section is

A

$$\sigma \cos \theta $$

B

$$\sigma {\cos ^2}\theta $$

C

$$\sigma \sin\theta $$

D

$$\sigma {\sin ^2}\theta $$

This is a level at which normal issue of material are stopped, but issued under special condition It is ________.

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