MP NHM CHO-2024 (Shift-2)
Non Nursing Subjects
Easy

In India the phenomenon of 'Break in the Monsoon' is associated with which of the following?

Appeared in: MP NHM CHO-2024 (Shift-2)

Explanation

  • A 'Break in the Monsoon' is a distinct event during the southwest monsoon season characterized by a temporary halt or significant reduction in rainfall for a period ranging from a few days to a couple of weeks.
  • This phenomenon occurs when the monsoon trough, a low-pressure belt, shifts from its normal position over the Indo-Gangetic plains northward to the foothills of the Himalayas.
  • This shift leads to a dry spell over most of the country, particularly the northern plains, while simultaneously causing an increase in rainfall along the Himalayas and in Northeast India.

Why Other Options Were Wrong

  • Option A: This describes the 'Burst of the Monsoon', which is the sudden and violent start of the rainy season, not a pause or break in it.
  • Option B: A 'break' is typically associated with weak or absent cyclonic depressions over the Bay of Bengal. Intense cyclonic activity is more characteristic of the pre-monsoon and post-monsoon (retreating monsoon) periods.
  • Option D: This description is too general. While a 'break' is a type of dry spell, the term refers to a specific meteorological event with a defined cause (shifting trough). Other factors like El Niño can also cause prolonged dry spells that are not classified as a 'break'.

Related Visual

Visual explanation — Related Visual
  • Visual 1: Diagram: Map of India showing the normal position of the Monsoon Trough over the Gangetic plains during an active monsoon.
  • Visual 2: Diagram: Map of India illustrating the northward shift of the Monsoon Trough to the Himalayan foothills during a 'Break in the Monsoon', highlighting the resulting dry (plains) and wet (foothills) areas.
Clinical Relevance
  • Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Definition and characteristics of the 'Break in the Monsoon' phenomenon in the Indian climate as background academic context rather than a clinical decision trigger.
  • Agricultural Planning: The timing and duration of monsoon breaks are critical for agriculture. A long break can cause water stress and damage to rain-fed crops like rice and cotton, impacting food security and the economy.
  • Water Resource Management: Breaks in the monsoon affect river flows and reservoir levels. Water management authorities must account for these dry periods when planning for irrigation and drinking water supply.
  • What if?: If a 'break' phase lasts for more than two weeks, it can lead to drought-like conditions across large parts of India, even if the overall seasonal rainfall is normal. This can trigger government relief measures and significantly impact the national GDP.
How to Approach the Question
  • First, identify the key term in the question: 'Break in the Monsoon'.
  • Analyze the word 'break'. In the context of a continuous process like rainfall, a 'break' implies a pause or interruption.
  • Scan the options for the one that best matches this idea of a pause. 'Temporary cessation of monsoon rains' is a direct and precise definition.
  • Eliminate the other options by recalling other specific monsoon terms. The 'abrupt onset' is known as the 'monsoon burst'.
  • Distinguish between a specific, defined phenomenon ('break') and a general description ('prolonged dry spells'). The term 'break' has a specific meteorological cause, making it more precise than just any dry spell.
Concept Tested & Keywords
  • Concept Tested: Definition and characteristics of the 'Break in the Monsoon' phenomenon in the Indian climate.
  • Stem keywords: India, phenomenon, Break in the Monsoon
  • Lead-in keywords: associated with

Question ID

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Practise the full MP NHM CHO-2024 (Shift-2)

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