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ITI Previous Papers Laboratory Assistant-Chemical Plant (NSQF)

PREVIOUS YEAR PAPER
TRADE NAMELaboratory Assistant-Chemical Plant (NSQF)
TRADE TYPEEngineering
YEAR2
EXAM DATE2024-08-27
EXAM TIME09:00:11:00
Question Paper MOCK TEST

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TRADE THEORY

Which type of fat is oleic acid?

  1. Saturated fat
  2. Inert fatty acids
  3. Unsaturated fat
  4. Neutral fatty acids

Bonding parts of electrons in each carbon atom ______

  1. Remain mtact
  2. Centrifuge
  3. Attract
  4. Repel

What is the name of insoluble coloured formed by action of metallic salts dye?

  1. Azeotrope
  2. Dye intermediate
  3. Mordant
  4. Lake

Which causes turbidity in water?

  1. Suspended solids
  2. Ions
  3. Heavy metals
  4. Total dissolved solids

What are the base pairs of DNA molecule of Microorganisms?

  1. Adenine-cytosine
  2. Guanine-cytosine
  3. Adenine-thymine
  4. Guanine-cytosine and adenine-thymine

What is the minimum size of particle that can be separated through sieve analysis?

  1. 75 microns
  2. 44 microns
  3. 100 microns
  4. 20 microns

Which compounds response only in AZO-dye test?

  1. All amines
  2. Only primary aromatic amines
  3. Only primary aliphatic amines
  4. Only primary amines

Which one is disperse dye?

  1. Congo red
  2. Indigo
  3. Alizarin
  4. Celltion

Fats are present in protoplasm especially in the _____

  1. Cell sap
  2. Centrioles
  3. Protoplasmic membranes
  4. Cytoplasm

Almond essence in cakes and pudding is made from _____

  1. Ester
  2. Alcohol
  3. Ketones
  4. Benzaldehyde

Carbonyl compounds have an odor similar to _____

  1. Groups
  2. Almonds
  3. Fruits
  4. Blue cheese

Which of the following predict the stability of a nucleus?

  1. Neutron to electron ratio
  2. Neutron to proton ratio
  3. Proton to electron ratio
  4. Electron to neutron ratio

What are the composition making Fog as colloidal solution?

  1. Water vapours in air
  2. Air in air
  3. Vapour in vapours
  4. Air in water vapours

Which type of substances accept electrons?

  1. Oxidizing agent
  2. Reducing agent
  3. Redox agent
  4. No agent

What is the use of hygrometer?

  1. Flowrates
  2. Measure humidity
  3. Measure voltage
  4. Measure density

Phosphorous vapour comprises of _____

  1. P₄
  2. P₂
  3. P
  4. P₃

What is the name of the coloured compounds which are formed on addition of phenolic compounds with diazonium ions?

  1. Transition metal
  2. Azo dyes
  3. Coloured compounds
  4. Aromatic compounds

Which hormone is known as death or ripening hormone?

  1. Abscisic acid
  2. Gibberellin
  3. Ethylene
  4. Auxins

Which of the following is a direct dye?

  1. Alizarin
  2. Phenolphthalein
  3. Congo red
  4. Indigo

Which substance are basis of human life on earth?

  1. Organic compounds
  2. Molecules
  3. Matter
  4. Atom

Which one is the purest form of water?

  1. Ocean water
  2. River water
  3. Rainwater
  4. Ground water

Which of the following compound is expected to be most basic?

  1. Ethylamine
  2. Methylamine
  3. hydroxylamine
  4. Aniline

What is the use of benzoic acid?

  1. Lipids
  2. Purification of water
  3. Preservative
  4. Drug

What is the IUPAC name of chloroform?

  1. Dichloromethane
  2. Chloromethane
  3. Carbon tetra chlorine
  4. Trichloromethane

What is the smell of the diethyl ether?

  1. Sweet smell
  2. Vinegar
  3. Rotten egg
  4. Fish like smell

What is Botulinum toxin?

  1. Rats
  2. Monkeys
  3. Mosquito
  4. Pigs

Which chemical is used to inhibit mold growth in bread?

  1. Benzoic acid
  2. Lactic acid
  3. Nitrates
  4. Sorbic acid

What is the name of the branch of chemistry concentred with radio active substances?

  1. Radiology
  2. Radio theory
  3. Radio chemistry
  4. Radio chemical

Which is a device used to measure humidity?

  1. Hygrometer
  2. Potentiometer
  3. Flowmeter
  4. Hydrometer

Which of the following is not an essential amino acid?

  1. Leucine
  2. Methionine
  3. Glycine
  4. Histidine

What is the name of common device which works on heating effect of electric current?

  1. Mobile
  2. TV
  3. Electric fuse
  4. Fan

Ether have the general formula _____

  1. K-O-R
  2. R-O-R
  3. K-O-K
  4. R-O-K

What is the main component of protein?

  1. Amides
  2. Aldehydes
  3. Amino acids
  4. Benzene

Which fertilizer does not affect texture of soil is?

  1. Ammonium sulphate
  2. Ammonium phosphate
  3. Super phosphate
  4. Urea

What is colour of bromine?

  1. Orange
  2. Red
  3. Reddish-brown
  4. Brown

What is the reasons for which diazonium salts are stable?

  1. Inductive effect
  2. Hyperconjugation
  3. Resonance
  4. Mesomeric effect

Ring warm is a disease caused by _____

  1. Round worm
  2. Tape worm
  3. Fungus
  4. Bacteria

For compels molecules, a chemist usually represent a molecule by ______

  1. Molecular formula
  2. Skeletal formula
  3. Structural formula
  4. B and C

Which of the following are trace elements?

  1. Sodium ion
  2. Should be Lithium Ion
  3. Potassium ion
  4. Copper ion

Which is used to absorb oxygen in flue gas analysis by Orsat apparatus?

  1. Potassium hydroxide
  2. Ammoniacal cuprous chloride
  3. Pyrogallic acid
  4. Nitric acid

Ethers may be used as solvents because they react only with which of following reactants?

  1. Oxidising
  2. Reducing
  3. Bases
  4. Acids

What is circulation of water between ocean and land?

  1. Rain cycle
  2. Water management
  3. Water cycle
  4. Water harvesting

Which is used for the analysis of flue gas?

  1. Flash point apparatus
  2. Spectrophotometer
  3. Polari meter
  4. Orsat apparatus

What is drug addiction?

  1. Addiction to food
  2. Dependence on drugs
  3. Not eating a balanced diet
  4. Taking medicines with valid medical prescriptions

WORKSHOP CALCULATION SCIENCE

Which is the formula for

  1. (am)n
  2. am - n
  3. am x n
  4. am + n

Which symbol is used to denote co-efficient of friction?

  1. α (Alpha)
  2. β (Beta)
  3. γ (Gamma)
  4. μ (Meu)

What causes the efficiency of a machine by maintaining the lubrication?

  1. Remains same
  2. Decreases
  3. Increases
  4. Does not affected

Which force is directly proportional to the normal reaction between contacting surfaces?

  1. Pulling force
  2. Allied force
  3. Frictional force
  4. Pushing force

What is the formula for (a-b)2?

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

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

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

EMPLOYABILITY SKILLS

Complete the sentence with suitable describing words

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

_________ registration would help to access the schemes introduced by the Government.

  1. TIN
  2. GST
  3. Pan card
  4. Udyog Aadhaar

Which of the following best describes the self-management skill of reliability?

  1. Not being honest with colleagues
  2. People always trust you to do your job well
  3. Ignoring the needs of others
  4. Not completing tasks on time

In an organisation, if all the workers are skilled and systematically working, the organisation will be ________

  1. Confusion
  2. Less work gets done
  3. Loss for the organisation
  4. More output and more profit

The ability to wait and stay calm ______

  1. interpersonal skill
  2. patience
  3. problem solving
  4. creativity

How can users access the Skill India Digital Platform?

  1. Through a specialized learning app
  2. Only through offline training centers
  3. Only on a specific type of device
  4. On computers, tablets, and phones

Which of the following best describes the gig economy?

  1. A system where workers are paid a fixed monthly salary
  2. A system where workers have fixed work hours and locations
  3. A system where employees work full-time for a single employer
  4. A system where workers take on part-time or temporary jobs

Important factors to think about before migrating _______

  1. tourist place
  2. cost of living
  3. easy job
  4. freedom

Fill up the blanks with suitable words so as to become a meaningful sentence.

  1. there, interview
  2. identified, interviewed
  3. identify, interview
  4. identified, interview

One of the good workplace skills is ________

  1. Maintain a clean workspace.
  2. Tap repeatedly on the desk.
  3. Not reaching office on time.
  4. Speak lauder in phone.

While applying for a job, how to start an email to a company?

  1. Start with a joke
  2. Attach favorite photos
  3. Write a short story about hobbies
  4. Begin with a clear subject line and a polite greeting

__________ are a great way for gig workers to find jobs.

  1. Online platforms and Apps
  2. Employment news paper
  3. Placement cell
  4. Employment exchange

While writing an email, why it is important to state the subject clearly?

  1. Email cannot be sent without a subject line
  2. To tell the company what the email is about
  3. Subject should not be left blank
  4. To show he has good English skills

In a manufacturing unit, the packaging process is taking longer than usual time, causing delays in shipments. What should the workers do?

  1. Continue packaging the same way
  2. Ignore the problem
  3. Complain to the management
  4. Discuss and think about different ways to pack faster

Magnificent, sharp, lengthy, bright, - are examples of ______

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

For career growth and _________ we need to build ______

  1. sustainability, new skills
  2. sustainability, dams
  3. skills, sustainability
  4. skills, bridges

While sending a job application through email, how to share the resume and other documents?

  1. Attach the scanned documents as pdf with the email
  2. Should not send documents over email as it is not safe
  3. Click photos from phone and send it
  4. Copying and pasting the content of the documents into the email body

You are a lifelong learner if you _______

  1. keep growing and adding to your knowledge
  2. live for a long time
  3. get a PhD
  4. join online courses

What is required for your career growth and sustainability?

  1. Build new skills
  2. Degree
  3. Good behaviour
  4. Opportunity

When we find a faster way to pack products at the factory, what we should do?

  1. Pack products faster than our coworkers
  2. Continue packing the way the team has been doing
  3. Share the faster packing method with our team
  4. Keep the method as secret

Which among the following is self-employment idea?

  1. Freelance tailoring Service
  2. Boutique owner
  3. Home catering service
  4. All the options

____________ are at the centre of any business.

  1. Bank loan
  2. Customers
  3. Working capital
  4. Licence

What is workplace etiquette?

  1. Gossiping
  2. Everyday manners outside of work
  3. Casual behaviour with colleagues
  4. Proper behaviour and workplace professionalism

You have bakery business. Using WhatsApp, what way it will help your Business?

  1. Check status updates
  2. Chat with friends
  3. Watch baking tutorial videos
  4. Quickly respond to customer orders and questions

Alexa, Google, Siri are in the category of _______

  1. Voice recognition devices
  2. Voice recorders
  3. Translation devices
  4. Musical instruments

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