Problem Soil Management & Remediation MCQ

Test your knowledge with important Problem Soil Management & Remediation MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Problem Soil Management & Remediation MCQs at Bissoy

• Land farming processes relies on indigenous microorganisms to bring about __________
  ক

  Oxidation of sodium thiosulphate

  খ

  Methanogenesis

  গ

  Remediation

  ঘ

  Acetogenesis
• Which of the following is used to isolate the processes taking place in lined earthworks?
  ক

  Low density lipoprotein

  খ

  High density lipoprotein

  গ

  Low density polyethylene liner

  ঘ

  High density polyethylene (HDPE) liner
• Land farming processes usually occurs in ____________
  ক

  Lined earthworks

  খ

  Rapid earthworks

  গ

  DLAS architecture

  ঘ

  Valley landscape
• Which of the following process is not involved in the pretreatment stage of land farming?
  ক

  Soil excavation

  খ

  Soil screening

  গ

  Storage

  ঘ

  Bio-magnification
• Land farming is a type of low tech bio reactor.
  ক

  True

  খ

  False
• ______________ technique is usually done within the earthwork banking that has been constructed.
  ক

  Land farming

  খ

  Bio sparging

  গ

  Bio-accumulation

  ঘ

  Bio-degradation
• Which of the following is not a principal approach under ex-situ techniques?
  ক

  Soil banking

  খ

  Soil slurry bioreactors

  গ

  Land farming

  ঘ

  Bio-sparging
• Technique which is used to re-mediate contamination above the water table is called as Bioluminescence.
  ক

  True

  খ

  False
• Increasing the oxygenation of the stratum, it ultimately benefits the overall efficiency of soil remediation.
  ক

  True

  খ

  False
• Which of the following process involves super-aeration of groundwater?
  ক

  Biosparging

  খ

  Bio-accumulation

  গ

  Bio-degradation

  ঘ

  Bio-magnification
• Which of the following technique is used to re-mediate contamination at the boundary level of water table?
  ক

  Biosparging

  খ

  Bio-accumulation

  গ

  Bio-degradation

  ঘ

  Bio-magnification
• What is the major benefit of in-situ based treatment?
  ক

  Low intrusion

  খ

  High intrusion

  গ

  High contamination risk

  ঘ

  High cost
• Which of the following major technique is not employed during in-situ bioremediation?
  ক

  Biosparging,

  খ

  Bioventing

  গ

  Injection recovery

  ঘ

  Bio-luminescence
• In-situ based bio remediation involves introducing __________________ to contaminated areas.
  ক

  Oxygen and nutrients

  খ

  Carbon dioxide and methane

  গ

  Nitrogen and CO2

  ঘ

  CO and methane
• Which among the following is not a caused due to presence of heavy metals in the soil micro-biome during a remediation process?
  ক

  Increased mobilization of heavy metals

  খ

  Inhibition of biological processes

  গ

  Iron precipitation

  ঘ

  Increase in soil fertility
• If the majority of the mechanism of bio-remediation process is an anaerobic process, then oxygen presence becomes toxic.
  ক

  True

  খ

  False
• Some soil remediation processes enhance the presiding micro-bacteria and bio-augment the clean-up process by adding fungi to the respective soil.
  ক

  True

  খ

  False
• Aerobic bio degradation has a minimum oxygen requirement of __________
  ক

  0.5 mg/litre

  খ

  2 mg/litre

  গ

  1 mg/litre

  ঘ

  1.5 mg/litre
• Bioaugmentation requires the introduction of selected microbes to bring about the remediation process.
  ক

  True

  খ

  False
• Bio enhancement stimulates the existing micro fauna by ______
  ক

  Manipulating the local environmental conditions

  খ

  Entering the food chain

  গ

  Increasing dissolved oxygen

  ঘ

  Producing methane gas
• Functional biology is usually described as a process of bio enhancement (and/or) ____________
  ক

  Bio augmentation

  খ

  Bio-accumulation

  গ

  Bio-degradation

  ঘ

  Bio-magnification
• Which of the following treatment options is not suitable for areas where contaminants don’t cause a potential harm to human health and the environment?
  ক

  Natural attenuation

  খ

  Passive remediation

  গ

  Bio attenuation

  ঘ

  Live attenuated
• Which among the following does not determine the suitability of soil remediation?
  ক

  Nutrient availability

  খ

  Presence of other inhibitory contaminants

  গ

  Oxygenation

  ঘ

  Pathogens
• Which of the following type of soil is suitable for soil remediation?
  ক

  Peaty Soil

  খ

  Sandy soil

  গ

  Less or no organic content soil

  ঘ

  Soil with gravels
• 20-30°C is the ideal range for bioremediation as it optimizes _______
  ক

  Enzyme activity

  খ

  Temperature

  গ

  Pressure

  ঘ

  pH
• What is the preferable range of temperature for bioremediation by soil microorganisms?
  ক

  0-50 °C

  খ

  50-60 °C

  গ

  80-100 °C

  ঘ

  120-150 °C
• Bio remediation does not rely on the natural abilities of soil micro-organisms.
  ক

  True

  খ

  False
• Which among the following is not considered as the principal environmental factor?
  ক

  pH

  খ

  Temperature

  গ

  Soil type

  ঘ

  Pressure
• Which among the following is not suitable for treatment by bio-remediation?
  ক

  Hdrocarbons

  খ

  Fungicides

  গ

  Surfactants

  ঘ

  Multiple sclerosis
• Bio-remediation can also be used to degrade __________
  ক

  Methane

  খ

  Nitrogen

  গ

  Radionuclides

  ঘ

  Carbon dioxide