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Roller mill works on the principle of

D. Pharma B. Pharma Pharmaceutics Diploma in Pharmacy

Q. 7 of Quiz-701 (Que-ID : 1031)

Roller mill works on the principle of

  • Impact
  • Attrition
  • Compression
  • Compression and attrition

Ans → (d)Compression and attrition

Explanation →

This question is taken from this post → Pharmaceutics Practice Quiz on packaging and size reduction for pharmacy exams - attemp/practice


More MCQs in - Pharmaceutics Practice Quiz on packaging and size reduction for pharmacy exams

Q. 1 of Quiz-701 (Que-ID : 1025)

Containers meant for storage of injectables are made of

  • Lime-soda glass
  • Type II glass
  • Neutral glass
  • Type I and II glass

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Q. 2 of Quiz-701 (Que-ID : 1026)

Air tight sealed containers are used for

  • Tablets
  • Injectables
  • Capsules
  • Liquid preparations

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Q. 3 of Quiz-701 (Que-ID : 1027)

Hydraulic resistance test is performed on glass in order to find out

  • Mechanical strength
  • Quality
  • Alkali liberated by it
  • Limit of Alkalinity liberated by it

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Q. 4 of Quiz-701 (Que-ID : 1028)

Collapsible tubes made from lead is not used for pharmaceutical packaging due to

  • Inferior metal
  • Risk of lead poisoning
  • Soft in nature
  • Not good in appearance

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Q. 5 of Quiz-701 (Que-ID : 1029)

Ball Mills work on the principle of 

  • Impact
  • Attrition
  • Crushing
  • Impact and attrition

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Q. 6 of Quiz-701 (Que-ID : 1030)

The output of size reduction of material in a machine depends on 

  • Chemical nature
  • Physical character
  • Bulk density
  • Material structure

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Q. 7 of Quiz-701 (Que-ID : 1031)

Roller mill works on the principle of

  • Impact
  • Attrition
  • Compression
  • Compression and attrition

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Q. 8 of Quiz-701 (Que-ID : 1032)

Give the name of the mill in which no wear occurs

  • Ball mill
  • Edge runner mill
  • Fluid energy mill
  • Roller mill

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Q. 9 of Quiz-701 (Que-ID : 1033)

The efficiency of a ball mill is maximum at

  • Low speed
  • 2/3rd of speed
  • High speed
  • Very high speed

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Q. 10 of Quiz-701 (Que-ID : 1034)

Sulphur glass is prepared from soda glass by treating it's surface with -

  • Sulphur
  • Sulphur dioxide
  • Sodium sulphate
  • None of the above

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More MCQs In - D. Pharma B. Pharma Pharmaceutics Diploma in Pharmacy

Q. 6 of Quiz- (Que-ID : 1386)

Which one of these is called a Indian tobacco?

  • Lobelia
  • Nicotina
  • Cocca leaves
  • none of the above

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Q. 13 of Quiz- (Que-ID : 656)

Tetracycline act by -

  • Inhibition of protein synthesis
  • Interfering in cell wall synthesis
  • Altering the permeability of cell membrane of organism
  • All of the above

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Q. 26 of Quiz- (Que-ID : 1179)

Urethral suppositories are also called as -

  • Pessaries
  • Nasal bougies
  • Bougies
  • Suppositories

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Q. 6 of Quiz- (Que-ID : 1483)

The consumption of a drug apart from medical needs or in unnecessary quantities is…

  • Drug misuse
  • Drug habituation
  • Drug abuse
  • Drug addiction

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Q. 14 of Quiz- (Que-ID : 1167)

Lozenges are also known as

  • Buccal tablets
  • Pessaries
  • Troches
  • Pastilles

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Q. 23 of Quiz- (Que-ID : 1057)

What is embolism?

  • Breaking of blood clot
  • Stoping of blood clot
  • Movement of blood clot in vessels
  • None of the above

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Q. 19 of Quiz- (Que-ID : 1085)

Hydrocortisone differ from cortisone in possessing -

  • Basic nucleus
  • Double bond
  • Hydroxy group in place of keto group at C-11
  • None of the above

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Q. 5 of Quiz- (Que-ID : 1512)

The following disease is worsened by propranolol

  • Raynaud’s disease
  • Infection
  • Heart attack
  • Epilepsy

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Q. 13 of Quiz- (Que-ID : 1136)

Which is an anionic surfactant?

  • Sodium lauryl sulphate
  • Glycerol monostearate
  • Tetradecyltrimethyl ammonium bromide
  • Sorbitan mono oleate

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Q. 9 of Quiz- (Que-ID : 1576)

What are the bones of the fingers known as?

  • carpals
  • phalanges
  • short bones
  • metacarpals

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Q. 28 of Quiz- (Que-ID : 1378)

The cyclic fatty acid, Chaulmoogric acid is used in the treatment of-

  • T.B.
  • ulcers
  • Leprosy
  • Goiter

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Q. 13 of Quiz- (Que-ID : 1079)

Quinidine acts as antiarrhythmic drug by -

  • Calcium channel blockade
  • β -receptor blockade
  • Sodium channel blockade
  • None of the above

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Q. 5 of Quiz- (Que-ID : 1814)

Slow metabolism of isoniazid in africans are due to-

  • Genetic variation
  • Idiosyncracy
  • Teratogenic effect
  • none of the above

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Q. 19 of Quiz- (Que-ID : 1172)

Amorphous forms of drugs are

  • Usually less soluble than crystalline forms
  • Usually more soluble than crystal form.
  • Also called solvents
  • Practically insoluble

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Q. 10 of Quiz- (Que-ID : 1839)

Chlorhexidine is used as-

  • Disinfectant
  • Bacteriostatic
  • Antiseptic
  • none of the these

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Q. 4 of Quiz- (Que-ID : 1097)

which one of these is not true for pilocarpine?

  • It is naturally occuring alkaloid
  • Used for teatment of glaucoma
  • It is a cholinergic antagonist
  • It contains imidazole nucleus

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Q. 7 of Quiz- (Que-ID : 1473)

Worm infestation is also called ....

  • Amoebiasis
  • Helminthiasis
  • Antiemetics
  • None of them

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Directions : For each question, choose a correct option from given four options (A, B, C and D)

Q. 1 of Quiz- (Que-ID : 1215)

Ambulatory patients are-

  • Required emergency treatment
  • required to admit in the ward for the treatment
  • required to go home after taking treatment in O.P.D.
  • none of the above

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Q. 10 of Quiz- (Que-ID : 1567)

When the action of the drug is opposed by the other drug, the the phenomenon is known as

  • Antagonism
  • Synergism
  • Opposition
  • Potentisation

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Q. 10 of Quiz- (Que-ID : 461)

What is the source of carbon atoms in Cholesterol?

  • Acetyl-CoA
  • Lanosterol
  • Squalene
  • Mevalonic acid

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Q. 6 of Quiz- (Que-ID : 1835)

In liver, Glucose is stored as-

  • Starch
  • Glycogen
  • Sucrose
  • Lactose

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Q. 18 of Quiz- (Que-ID : 1111)

The muscle relaxant 'meprobamate' is a derivative of -

  • Dicarbamate
  • Dioic acid
  • Diamine
  • Diol

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Q. 10 of Quiz- (Que-ID : 1076)

Parkinsonism occurs due to -

  • Excess of dopamine
  • Depletion of dopamine
  • Depletion of epinephrine
  • None of the above

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Q. 10 of Quiz- (Que-ID : 1567)

When the action of the drug is opposed by the other drug, the the phenomenon is known as

  • Antagonism
  • Synergism
  • Opposition
  • Potentisation

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Q. 3 of Quiz- (Que-ID : 1453)

The highest secrecy can be maintained in

  • Sole proprietorship
  • Co operative society
  • Partnership firms
  • All of them

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Q. 10 of Quiz- (Que-ID : 1390)

Nux-vomica seed belongs to the family-

  • Rubiaceae
  • Loganiaceae
  • Papaveraceae
  • Apocynaceae

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Q. 7 of Quiz- (Que-ID : 1584)

Energy yielding anaerobic breakdown of glucose yielding lactate, ethanol with some other products is… . ..

  • Protein fermentation
  • Fat metabolism
  • Glucose fermentation
  • Nucleic acid fermentation

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Q. 2 of Quiz- (Que-ID : 1468)

Alcoholic solutions of volatile substances or medicaments are…

  • Syrups
  • Spirits
  • Injections
  • Mixtures

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Q. 1 of Quiz- (Que-ID : 1568)

Which of the following is a function of the skeletal system?

  • haemopoiesis
  • haemostasis
  • peristalsis
  • glycogenolysis

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Q. 12 of Quiz- (Que-ID : 1841)

The Popular IUCD is-

  • Condom
  • Copper T
  • Foam tablet
  • Cream

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Q. 25 of Quiz- (Que-ID : 1148)

One fluid ounce is equal to

  • 30ml
  • 20 ml
  • 25 ml
  • 50 ml

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Directions : For each question, choose a correct option from given four options (A, B, C and D)

Q. 10 of Quiz- (Que-ID : 1224)

The defective purine metabolism may lead to-

  • Spondolytes
  • Anaemia
  • Gout
  • Arthritis

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Q. 10 of Quiz- (Que-ID : 1661)

Parkinson disease is marked by a lack of which chemical in the brain?

  • Serotonin
  • Norepinephrine
  • GABA
  • Dopamine

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Q. 2 of Quiz- (Que-ID : 1486)

The majority of drugs cross biological membranes primarily by

  • Passive diffusion
  • Facilitated diffusion
  • Active transport
  • Pinocytosis

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Q. 18 of Quiz- (Que-ID : 1171)

Talc is used in the preparation of aromatic water as a 

  • Vehicle
  • Distributive agent
  • Medicament
  • None of the above

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Q. 4 of Quiz- (Que-ID : 1384)

Quinine and quinidine is differ in-

  • Chemical structure
  • solubility
  • In rotating the plane of polarized light
  • none of the above

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Q. 14 of Quiz- (Que-ID : 1364)

The processing of blood clotting is initiated by-

  • Prothrombin
  • Fibrinogen
  • Thrombin
  • Thromboplastin

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Q. 18 of Quiz- (Que-ID : 1827)

Rhabdomylosis side effect is related with-

  • Atenolol
  • Atorvastatin
  • Propranalol
  • Digoxin

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Q. 4 of Quiz- (Que-ID : 645)

The most potent CNS stimulant among xanthine bases are-

  • Theophylline
  • Caffeine
  • Theobromine
  • All of these

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Q. 11 of Quiz- (Que-ID : 1391)

Which one of these alkaloids is volatile in nature?

  • Narcotine
  • Papaverine
  • Nicotine
  • Thebaine

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Q. 20 of Quiz- (Que-ID : 1173)

Shrinkage of gel by extrusion of liquid is called -

  • Dilatancy
  • Plasticity
  • Ebullition
  • Syneresis

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Q. 30 of Quiz- (Que-ID : 1153)

Which machine is used for making soft gelatin capsules?

  • Dry cota
  • Rotary dye process
  • Rotary punch machine
  • Press cota

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Q. 5 of Quiz- (Que-ID : 1683)

Hydrochloric Acid (HCl ) is used in-

  • Diarrhea
  • Hyperacidity
  • Achlorhydria
  • Fever

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