Types MCQ

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• A drug which gets bio-transformed rapidly is known as a hard drug.
  ক

  True

  খ

  False
• The principle of prodrug design is known as chemical formulation.
  ক

  True

  খ

  False
• Which of the following is an example of a mutual prodrug?
  ক

  Prontosil is the prodrug for sulfanamide

  খ

  Aspirin is the prodrug of salicylic acid

  গ

  Benorylate prodrug for NSAIDs and paracetamol

  ঘ

  Diesters pro-prodrug for pilocarpic acid
• Which is the earliest discovered prodrug?
  ক

  Prontosil

  খ

  Sulphanilamide

  গ

  Aspirin

  ঘ

  Salicylic acid
• Which of the following is not a characteristic of ideal prodrug?
  ক

  Should rapidly transform, chemically and enzymatically forming the active product

  খ

  Should have intrinsic pharmacological activity

  গ

  The vapour pressure should be less and evaporate easily

  ঘ

  Apart from an active product, other metabolic fragments should be nontoxic
• Prodrugs with two active compounds are known as ___________
  ক

  Mixed type prodrugs

  খ

  Pro-prodrugs

  গ

  Bioprecursors

  ঘ

  Mutual prodrug
• “Cascade lantentiation” concept takes into account which kind of prodrugs?
  ক

  Mixed type prodrugs

  খ

  Pro-prodrugs

  গ

  Bioprecursors

  ঘ

  Carrier linked prodrugs
• Which of the following is the correct characteristic of bio precursors/ metabolic precursors?
  ক

  The inert carrier is attached through a chemical bond

  খ

  There is no inert carrier

  গ

  There is a change in pH while the formulation

  ঘ

  The active drug is converted to its inert form chemically
• Which bond should be between the active drug and inert carrier?
  ক

  Covalent bond

  খ

  Vander Waal’s force

  গ

  Di-sulphide bond

  ঘ

  Ionic bond
• What is a prodrug?
  ক

  An excipient which helps in creating the environment for the drug-dissolving

  খ

  Chemically drug precursor

  গ

  Excipient of drug formulation

  ঘ

  A drug which is used by professionals
• Reaction turbine works with the force obtained from change in pressure energy.
  ক

  True

  খ

  False
• When steam reaches turbine blades the type of force responsible for moving turbine blades are _____________
  ক

  Axial force

  খ

  Shear force

  গ

  Longitudinal force

  ঘ

  None of the mentioned
• Cross compound steam turbines are once used in _____________
  ক

  generation of electricity

  খ

  marine ships

  গ

  automobiles

  ঘ

  none of the mentioned
• In condensing turbines vacuum is obtained by ____________
  ক

  sudden pressure drop

  খ

  removal of non condensable gases

  গ

  sudden drop in pressure and by removal of non condensable gases

  ঘ

  none of the mentioned
• Astern turbines are used in _________
  ক

  power generation

  খ

  marine purposes

  গ

  aircraft

  ঘ

  none of the mentioned
• Impulse blades are in the shape of __________
  ক

  Rain drop

  খ

  Circular

  গ

  Half moon

  ঘ

  None of the mentioned
• High pressure turbine is a Non-Condensing turbine due to __________
  ক

  exhaust conditions

  খ

  axial flow of the steam

  গ

  pressure-velocity compounding

  ঘ

  velocity compounding
• Condensing turbine is used for __________
  ক

  central power generation

  খ

  to reduce outlet temperature

  গ

  to increase efficiency of steam

  ঘ

  none of the mentioned
• Non Condensing steam turbine can also be called as _________
  ক

  Extraction steam turbine

  খ

  Back pressure steam turbine

  গ

  Impulse steam turbine

  ঘ

  None of the mentioned
• Which type of levelling is done on the phenomenon, the difference in elevation between two points is proportional to the difference in atmospheric pressure at these points?
  ক

  trigonometric levelling

  খ

  spirit levelling

  গ

  barometric levelling

  ঘ

  profile levelling
• What is suggested massiveness factor for simply supported RCC Decks?
  ক

  2.5 to 3

  খ

  3 to 4.5

  গ

  4.5 to 7.5

  ঘ

  7.5 to 12
• What is the suggested slenderness ratio for simply supported RCC decks?
  ক

  4.5 to 7.5

  খ

  7.5 to 12

  গ

  12 to 15

  ঘ

  15 to 18
• What is the suggested economic buttress spacing for a mean dam height of greater than 45 m?
  ক

  4.5

  খ

  4.5 to 7.5

  গ

  7.5 to 12

  ঘ

  12 to 15
• The buttresses of a free deck buttress dam are provided at ‘x’ m clear spacing and buttress thickness is proposed to be ‘t’ m. The buttress section can then be designed like the section of a concrete gravity dam by considering the effective unit weight of water = Surcharge factor (S) x actual unit weight of water. The value of this surcharge factor is given as _____________
  ক

  S = (x + t)/x

  খ

  S = (x + t)/t

  গ

  S = (x + t)/(x + 1)

  ঘ

  S = (x + t)/(t + 1)
• In a simple deck slab buttress dam of a given height, the buttress spacing can be increased by increasing the upstream slope.
  ক

  True

  খ

  False
• Which of the following is the earliest recorded multiple arch buttress dam?
  ক

  Meer Alam dam in India

  খ

  The Coolidge dam in Arizona

  গ

  Rodriguez dam in Mexico

  ঘ

  Idduki dam in Kerela, India
• Which of the following type of dam requires very strong and stable foundations and is not in use as much as the other types?
  ক

  Multiple dome-type dams

  খ

  Massive head type dam

  গ

  Columnar buttress type dam

  ঘ

  Deck slab type dam
• Which of the following component of a buttress dam is also called counterfort?
  ক

  Corbel

  খ

  Buttress

  গ

  Lateral brace

  ঘ

  Sloping deck
• Which of the following dam is also known as the Amberson dam?
  ক

  Multiple arch buttress dam

  খ

  Mushroom head buttress dam

  গ

  Massive head buttress dam

  ঘ

  Free deck buttress dam
• Which of the following dam requires no reinforcement?
  ক

  Fixed deck buttress dam

  খ

  Simple deck buttress dam

  গ

  Cantilever deck buttress dam

  ঘ

  Massive head buttress dam