Find the part of the given sentence that has an error in it. If there is no error, choose ‘No error’.

Shapes that are impossible to make of machining can be printed.

1. Shapes that are impossible

2. No error

3. can be printed

4. to make of machining

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.

Industries should regularly check (1)/ if their machines are emitting (2)/ smoke within permission limits. (3)/ No error (4)

A. 1

B. 2

C. 3

D. 4

Select the idiom that can substitute the highlighted group of words.

Shyam is a (very small part of a big organisation).

1. Zero in on

2. Swan song

3. A cog in the machine

4. Bad egg

Each of the following questions has underlined idioms/phrases. Each sentence is followed by four options. Choose the option that best describes the meaning of the highlighted idiom/phrase.

It took Rohan a long time (to get the hang) of the machine in the new factory.

1. Clean and dry

2. Put up safely

3. Learn how to use

4. Bring someone to run

Select the option that can be used as a one-word substitute for the given group of words.

Make a machine active or operative

1. Enthuse

2. Activate

3. Energise

4. Initiate

Select the option that can be used as a one-word substitute for the given group of words.

Subject (someone) to a continuous flow of questions, criticisms or information.

1. Revolt

2. Bombard

3. Irritate

4. Shout

Identify the segment in the sentence which contains the grammatical error.

The master did not know who of the servants had broken the glass.

1. the glass

2. who of the servants

3. had broken

4. The master did not know