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In which of the following gaseous phase reversible reactions, the product yield can not be increased by the application of high pressure ?

August 11, 2022 by admin

Question: In which of the following gaseous phase reversible reactions, the product yield can not be increased by the application of high pressure ?
[A].

N2 + O2 2NO

[B].

PCl3 + Cl2 PCl5

[C].

N + 3H2 2NH3

[D].

2SO2 + O2 2SO3

Answer: Option A

Explanation:

No answer description available for this question.

The angle between the face of the tool and a line tangent to the machined surface at the cutting point is called cutting angle.

August 11, 2022 by admin

Question: The angle between the face of the tool and a line tangent to the machined surface at the cutting point is called cutting angle.
[A].

Correct

[B].

Incorrect

Answer: Option A

Explanation:

No answer description available for this question.

You type Router#sh ru and receive an % ambiguous command error. Why did you receive this message?

August 11, 2022 by admin

Question: You type Router#sh ru and receive an % ambiguous command error. Why did you receive this message?
[A].

The command requires additional options or parameters.

[B].

There is more than one show command that starts with the letters ru.

[C].

There is no show command that starts with ru.

[D].

The command is being executed from the wrong router mode.

Answer: Option B

Explanation:

The % ambiguous command error means that there is more then one possible command that starts with ru. Use a question mark to find the correct command.

Ducal families in England

August 11, 2022 by admin

Question: Ducal families in England
[A].

are generally agreed to be fairly common

[B].

are generally agreed to be fairly superior

[C].

are superior because they are rich

[D].

are generally agreed not to be always better than others

Answer: Option D

Explanation:

No answer description available for this question.

In the series 2, 6, 18, 54, …… what will be the 8th term ?

August 11, 2022 by admin

Question: In the series 2, 6, 18, 54, …… what will be the 8th term ?
[A].

4370

[B].

4374

[C].

7443

[D].

7434

Answer: Option B

Explanation:

Clearly, 2 x 3 = 6, 6 x 3 = 18, 18 x 3 = 54,…..

So, the series is a G.P. in which a = 2, r = 3.

Therefore 8th term = ar8-1 = ar7 = 2 x 37 = (2 x 2187) = 4374.

If a sine wave goes through 10 cycles in 20 s, the period is

August 11, 2022 by admin

Question: If a sine wave goes through 10 cycles in 20 s, the period is
[A].

20 s

[B].

4 s

[C].

2 s

[D].

100 s

Answer: Option C

Explanation:

No answer description available for this question.

Most practical alternators generate electricity from

August 11, 2022 by admin

Question: Most practical alternators generate electricity from
[A].

a coil rotating within a magnetic field

[B].

a magnetic field rotating around fixed windings

[C].

a permanent magnet rotating within a varying electromagnetic field

[D].

none of the above

Answer: Option B

Explanation:

No answer description available for this question.

A (A + B) =

August 11, 2022 by admin

Question: A (A + B) =
[A].

[B].

[C].

[D].

Answer: Option A

Explanation:

No answer description available for this question.

In figure, the current I4 is

August 11, 2022 by admin

Question: In figure, the current I4 is
[A].

10 ∠0

[B].

5 ∠90°

[C].

5 ∠270°

[D].

10 ∠90°

Answer: Option B

Explanation:

I4 = I1 + I2 + I3

or I4 = 5∠90° + 5∠0 + 5∠180° = 5∠90°.

Number of flagella produced by motile cells in

August 11, 2022 by admin

Question: Number of flagella produced by motile cells in
[A].

members of the phaeophyta is greater than members of the Oomycota

[B].

members of the Oomycota is greater than members of the Phaeophyta

[C].

members of the Phaeophyta is approximately equal to members of the Oomycota

[D].

none of the above

Answer: Option C

Explanation:

No answer description available for this question.