Search Previous Year Questions

Find real questions from previous competitive exam papers with answers and solutions.

Leave the keyword blank to browse saved questions for your selected exam, newest papers first. Add a keyword, year or topic to narrow the results.

Browse complete papers
Showing 10 question(s)
Clear

Question 31

DSSSB JE 2023• Section A2

Which of the following is NOT a synthetic refrigerant in the refrigeration cycle?

  1. AOption (a)

    Perfluorocarbon

  2. BOption (b)

    chlorofluorocarbon

  3. COption (c)

    Propane

  4. DOption (d)

    Hydrofluorocarbon

View answer & explanation

Correct answer

Answer: (a)A.

Perfluorocarbon

Explanation not yet available.

Question 32

DSSSB JE 2023• Section A2

Which of the following statements regarding collapsible doors is INCORRECT?

  1. AOption (a)

    These doors revolve about a pivoted point.

  2. BOption (b)

    These doors are not suitable for air-conditioned halls.

  3. COption (c)

    These doors provide both exit and entry spaces for users.

  4. DOption (d)

    If fitted in a room, these doors do not provide privacy inside.

View answer & explanation

Correct answer

Answer: (a)A.

These doors revolve about a pivoted point.

Explanation not yet available.

Question 33

DSSSB JE 2023• Section A2

Which of the following is NOT an internal hardware component of a desktop computer?

  1. AOption (a)

    CPU

  2. BOption (b)

    Network interface card

  3. COption (c)

    Operating system

  4. DOption (d)

    Heat sink

View answer & explanation

Correct answer

Answer: (a)A.

CPU

Explanation not yet available.

Question 34

DSSSB JE 2023• Section A2

Which of the following statements is FALSE regarding the conditions in which a pile foundation is preferred?

  1. AOption (a)

    When the load from the superstructure is heavy and it is to be distributed to a wider area

  2. BOption (b)

    When the top soil has poor bearing capacity and it cannot support the load of the structure

  3. COption (c)

    When there are small fluctuations in the sub-soil water level

  4. DOption (d)

    When the top soil is of expansive nature

View answer & explanation

Correct answer

Answer: (a)A.

When the load from the superstructure is heavy and it is to be distributed to a wider area

Explanation not yet available.

Question 35

DSSSB JE 2023• Section A2

A 100-Watt, 200 Volts lamp is connected in series with a second lamp of 100 Watt, 150 Volts across a 250 Volts supply.

Find the voltage across the second lamp.

  1. AOption (a)

    100 V

  2. BOption (b)

    125 V

  3. COption (c)

    160 V

  4. DOption (d)

    90 V

View answer & explanation

Correct answer

Answer: (a)A.

100 V

Explanation not yet available.

Question 36

DSSSB JE 2023• Section A2

Part 5 of the National Building Code of India (2016) is about ________.

  1. AOption (a)

    fire and life safety

  2. BOption (b)

    administration

  3. COption (c)

    landscaping

  4. DOption (d)

    building materials

View answer & explanation

Correct answer

Answer: (a)A.

fire and life safety

Explanation not yet available.

Question 37

DSSSB JE 2023• Section A2

Which of the following is NOT a Linux-based operating system for the mobile phone?

  1. AOption (a)

    iPhone OS

  2. BOption (b)

    WebOS

  3. COption (c)

    Maemo

  4. DOption (d)

    Android

View answer & explanation

Correct answer

Answer: (a)A.

iPhone OS

Explanation not yet available.

Question 38

DSSSB JE 2023• Section A2

Which of the following options best describes the truthfulness of the given statements with reference to hardware and software of a computer?

(i) The grid of circuits underneath the keys of a computer keyboard is called as Key matrix.

(ii) An example of software is Windows 11, Adobe Photoshop, and Google Chrome.

  1. AOption (a)

    (i)-True, (ii)-True

  2. BOption (b)

    (i)-False, (ii)-True

  3. COption (c)

    (i)-False, (ii)-False

  4. DOption (d)

    (i)-True, (ii)-False

View answer & explanation

Correct answer

Answer: (a)A.

(i)-True, (ii)-True

Explanation not yet available.

Question 39

DSSSB JE 2023• Section A2

Identify the type of pile shown in the figure below.

(A pile is inserted into granular soil to increase the bearing capacity of the soil.)

  1. AOption (a)

    Friction pile

  2. BOption (b)

    End-bearing pile

  3. COption (c)

    Tension pile

  4. DOption (d)

    Compaction pile

View answer & explanation

Correct answer

Answer: (a)A.

Friction pile

Explanation not yet available.

Question 40

DSSSB JE 2023• Section A2

Identify the type of arch shown in the figure below.

  1. AOption (a)

    Corbel arch

  2. BOption (b)

    Flat arch

  3. COption (c)

    Gothic arch

  4. DOption (d)

    Relieving arch

View answer & explanation

Correct answer

Answer: (a)A.

Corbel arch

Explanation not yet available.