For any kind of report, suggetion and feedback please CONTACT US by- ::: Send Mail.

ITI Previous Papers Attendant Operator (Chemical Plant) (NSQF)

PREVIOUS YEAR PAPER
TRADE NAMEAttendant Operator (Chemical Plant) (NSQF)
TRADE TYPEEngineering
YEAR2020-2022
EXAM DATE2022-08-25
EXAM TIME15:00:17:00
Question Paper MOCK TEST

Loading, Please wait...

⚠ Please Enable Javascript to view our site content

Thank you

TRADE THEORY

What is the value of viscosity of an ideal fluid?

  1. More than that of real fluid
  2. Unity
  3. Infinity
  4. Zero

What is called as the distance in each legs over which heat transfer occur?

  1. Straight length
  2. Effective length
  3. Molecular length
  4. Equivalent length

What is the main use of nitric acid?

  1. Producing metal nitrate
  2. Manufacturing explosive
  3. Manufacturing fertilizers
  4. Household cleaning product

Which reaction the hydrogen atoms lose of by an element?

  1. Oxidation
  2. Reduction
  3. Hydrogenation
  4. Sublimation

When the screen said to be blinded?

  1. Screen capacity is abruptly increased
  2. Under sizes are retained in oversize fraction
  3. Screen is plugged with solid particles
  4. Over sizes are present in undersize fraction

What is the principle on which the blake jaw crusher work?

  1. Attrition
  2. Compression
  3. Cutting
  4. Impact

What is called as kilogram of water evaporated per kilogram of steam?

  1. Capacity
  2. Economy
  3. Loss
  4. Head

What is the value of coefficient of Pitot tube?

  1. 0.98
  2. 0.8
  3. 0.089
  4. 0.89

What does the scan time refer in PLC?

  1. The amount of time in which timers and counters are indexed by
  2. The amount of time in which the entire program takes to execute
  3. The amount of time in which the technician enters the program
  4. The amount of time in which one "rung" of ladder logic takes to complete

What is solvent rich product of the extraction process?

  1. Solvent
  2. Raffinate
  3. Solute
  4. Extract

When does the double pipe heat exchanger is used?

  1. When the transfer volume is large
  2. When transfer area is medium
  3. When transfer area is small
  4. When transfer area is large

What is humidification?

  1. The air-water cooling done to cool down the worm water
  2. The process of increasing the moisture of the air
  3. The hot air when cooled with contact in water
  4. The worm air taken out when brought in contact with water

Which is the unit operation that separates two mixable liquids by the use of solvent?

  1. Adsorption
  2. Extraction
  3. Distillation
  4. Filtration

Which loss is happened due to fluid friction?

  1. Heat
  2. Leakage
  3. No leakage
  4. Cavitation

How many types of flow sheet diagram?

  1. Seven
  2. Nine
  3. Three
  4. Five

Which of the following heat transfer media is required in chemical plant?

  1. Radioactivity
  2. Conduction
  3. Convection
  4. Radiation

What is the use of soda ash?

  1. Manufacture of explosive
  2. Cleaning agents
  3. Fertilizers
  4. In petroleum industry

Which of the following acids is used in car batteries?

  1. Hydrochloric acid
  2. Sulphuric acid
  3. Carboxylic acid
  4. Nitric acid

Which fluid affected by changes in temperature and pressure?

  1. Compressible
  2. Viscous
  3. Non viscous
  4. Incompressible

Which of the following raw material is used for production of caustic soda?

  1. Soda ash and Brine
  2. Sulphur and Ammonia
  3. Ammonia and Brine
  4. Soda ash and Ammonia

What is the cause of the disappearance of the plant and animal?

  1. Depletion of chlorine
  2. Depletion of ozone
  3. Depletion of nitrogen
  4. Depletion of oxygen

What is the temperature of liquid boils or vapourised?

  1. Flash point
  2. Melting point
  3. Fire point
  4. Boiling point

How the pulp is obtained from bamboo?

  1. Sulphate or Kraft process
  2. Mechanical process
  3. Sulphite process
  4. Chemical process

What is the effect if the cross section of the pipe is suddenly enlarge?

  1. Chemical energy losses
  2. Energy remains constant
  3. Physical energy losses
  4. Mechanical energy losses

What is known as the increase in the size of nucleus with layer by layer addition of solute?

  1. Solute
  2. Growth
  3. Crystal
  4. Nucleation

Which screens has the maximum capacity?

  1. Shaking screen
  2. Trommels
  3. Vibrating screen
  4. Grizzlies

Which is a example of tank filter?

  1. Nutsch filter
  2. Plate and Frame filter
  3. Bottom driven centrifuge
  4. Leaf filter

Which type of crusher the movable jaw is pivoted at top?

  1. Dodge jaw crusher
  2. Gyratory crusher
  3. Overhead eccentric crusher
  4. Blake jaw crusher

Which type of moisture is easier to remove during drying operation?

  1. Critical
  2. Unbound
  3. Bound
  4. Equilibrium

What is the economy of single effect evaporator?

  1. Less than one
  2. Greater than one
  3. Greater than two
  4. Equal to one

Where does rotameter float rests, when no fluid flows through the meter?

  1. At the top
  2. At the middle
  3. At the edge
  4. At the bottom

What is the main use of boiler?

  1. To generate product
  2. To generate gas
  3. To generate liquid
  4. To generate steam

When the steam formed in boiler?

  1. At fire point
  2. At boiling point
  3. At flash point
  4. At melting point

Which memory involves DRAM, SRAM, QDR, SSRAM and DDSDRAM?

  1. Static memory
  2. Non-volatile memory
  3. Dynamic memory
  4. Volatile memory

What is the raw material of sulphuric acid manufacturing process?

  1. Potash
  2. Sulphur
  3. Phosphours
  4. Carbon

What is the application of DCS system in the chemical industries?

  1. For safety of individual
  2. Storage system for chemicals
  3. For increasing rate of chemical reaction
  4. Transmission of signals

How single tube measuring the flow velocity in Pitot tube?

  1. By manometer
  2. In open channel
  3. With the help of flowmeter
  4. In close channel

What is the purpose of mixer used in mixer-settler extraction equipment?

  1. Filtration
  2. Fluid flow
  3. Mass transfer
  4. Mechanical separation

What is nutsch filter?

  1. Used for small scale filtration work
  2. A leaf filter
  3. A continuous filter
  4. A high pressure filter

Where from the motor of bottom driven centrifuge drives the basket?

  1. Drives the basket from bottom
  2. Drives the basket horizontally
  3. Drives motor automatically
  4. Drives the basket from top

Which one of the following is a type of steam trap?

  1. Electrolyte trap
  2. Pressure trap
  3. Boiler trap
  4. Mechanical trap

Which is the primary crusher?

  1. Jaw crusher
  2. Crushing rolls
  3. Gyratory crusher
  4. Cone crusher

Which type of agitator is used for mixing highly viscous liquids and pastes?

  1. Propellers
  2. Pitched blade turbines
  3. Turbine agitators
  4. Multiple blade paddles

What is the main use of the venturimeter?

  1. To measure viscosity
  2. To measure temperature
  3. To measure head Vs Capicity curve
  4. To measure flow rate

WORKSHOP CALCULATIONS AND SCIENCE

Which one of the following acts in between the wheels and roads, if vehicles are able to run on roads?

  1. Erosion
  2. Friction
  3. Corrosion
  4. Motion

What is the value of a x a2 x a3 x a4 ?

  1. a7
  2. a8
  3. a10
  4. a9

What is the value of 625o?

  1. 25
  2. 0
  3. 1
  4. 525

What is the expanded form of (a+b)2?

  1. a2 - 2ab + b2
  2. a2 + 2ab + b2
  3. -a2 - 2ab + b2
  4. a2 + 2ab - b2

What is the value of

  1. m√a
  2. am
  3. a-m
  4. m√m

What is the value of x if 13+x =20?

  1. 7
  2. 9
  3. 13
  4. 8

EMPLYABILITY SKILLS

Conditions or practices conducive to maintaining health and preventing diseases, especially through cleanliness is called_____

  1. lifestyle
  2. prevention
  3. hygiene
  4. good health

Which one is the most compatible form of saving pictures?

  1. jpg
  2. pdf
  3. xls
  4. ppt

What are 3 important elements to remember while doing a survey?

  1. Listen, observe, tell
  2. Listen, observe, learn
  3. Observe, record learn
  4. Talk, learn, understand

Which one is a search engine?

  1. Facebook
  2. Hotmail
  3. Flicker
  4. Google

A person can get promotions based on his _______ and _________

  1. example, qualifications
  2. qualifications, experience
  3. environment, experience
  4. conduct, behaviour

Complete the sentence with suitable describing words It is a ________ neighbourhood. One need not fear.

  1. good
  2. expensive
  3. big
  4. safe

How can we decide somebody’s personality? With his…

  1. height
  2. colour
  3. behaviour
  4. religion

Fix, measure, pull, lift, grind, mix, operate – are examples of….

  1. describing words
  2. naming words
  3. pronouns
  4. action words

Which is the Synonym for "loyal"?

  1. Utopian
  2. Prosperous
  3. Perfect
  4. Faithful

Travelling in the sea is called a_____

  1. tour
  2. boating
  3. voyage
  4. fishing

What you say first when you meet someone?

  1. Good day
  2. Good morning
  3. Goodbye
  4. See you

Which one is a search engine?

  1. Messenger
  2. Twitter
  3. Google
  4. Facebook

Taking decisions on your own, after carefully thinking about them is the quality of……..

  1. Grit
  2. Self-belief
  3. Self-awareness
  4. Independent decision making

Power Point NOT allow us to……..

  1. add graphics
  2. do calculation work
  3. add multimedia content
  4. combine text

What is self introduction?

  1. Proper introduction to job
  2. Proper introduction about the products
  3. Proper introduction to oneself
  4. Introduction about the company

Complete the sentence with suitable describing words There is water scarcity in the locality. The area is ________.

  1. dry
  2. boring
  3. uneven
  4. noisy

Prevention of Sexual Harassment for women at work place Act 2013 also known as ……….

  1. PPP
  2. POS
  3. PUSH
  4. POSH

What is required for your career growth and sustainability?

  1. Build new skills
  2. Continue as it is
  3. Good behaviour
  4. Opportunity

Which is NOT a money transaction?

  1. Card payment
  2. Paytm / Google pay
  3. Agreement
  4. Net banking

What is the full form of "KISS" in PowerPoint presentation?

  1. Keep Information short and simple
  2. Keep Information Saved and Simple
  3. Keep Information Skill Straight
  4. Keep Information Small and simple

Sustaining a river means…..

  1. to pollute the river
  2. to maintain the river in its present condition
  3. to build a dam
  4. to build a bridge

Negative feedback is usually given….

  1. neutral
  2. to hurt the receiver
  3. constructively
  4. discouragingly

If we want to_______the environment, we_______pollute it.

  1. move, must
  2. care, should not
  3. live, should
  4. sustain, should not

There ------------- a coffee shop ------------------the park.

  1. are, next
  2. are, next to
  3. is, next
  4. is, next to

Which one is the describing word from among the words given?

  1. Water
  2. Mobile phone
  3. Pull
  4. Magnificent

This website uses cookies to ensure you get the best experience. By continuing to use this site, you accept our Terms and Conditions And Privacy Policy.

        Select language: