HPSC ADO Answer Key 16 Oct 2022 | HPSC ADO Answer Key

Q82. If the drainage coefficient is 3 cm/day, then the flow rate through drains of watershed of area 1500 hectares is
[A] 2 m³/s
[B] 5.2 m³/s
[C] 0.2 m³/s
[D] 0.5 m³/s

Q83. In waterlogged lands
[A] the soil pores are saturated within a depth of 40 m
[B] the soil pores are saturated up to the root zone of the crop
[C] the soil pores are saturated within a depth of 1 m
[D] the soil pores are saturated within a depth of 60 m

Q84. Which sub-surface drainage system consists of laterals that enter the main drain at an angle, generally from both sides?
[A] Interceptor
[B] Gridiron
[C] Random
[D] Herringbone

Q85. The presence of excess salt in the soil requires
[A] high water efficiency application
[B] low water use efficiency
[C] high water storage efficiency
[D] low water storage efficiency

Q86. Pusa Surya Mango cultivar is selected from
[A] Haden
[B] Golden Nuggets
[C] Eldon
[D] Brooks

Q87. Plantation of high water consuming trees for withdrawal of groundwater is termed as
[A] bio-drainage
[B] surface drainage
[C] mole drainage
[D] interceptor drains

Q88. Splash Erosion is otherwise called as
[A] rill erosion
[B] gully erosion
[C] rain drop erosion
[D] sheet erosion

Q89. Who among the following is popularly known as the Father of Agricultural Demonstration?
[A] Edger Dale
[B] Auguste Comte p
[C] Paul Leagans
[D] Seaman A. Knapp

Q90. The Marginal Physical Product (MPP) is maximum corresponding to the
[A] Average Physical Product (APP)
[B] point of inflection
[C] input price and output price ratio
[D] Total Physical Product (TPP)

Q91. Which of the following is a cultivar of custard apple?
[A] Jayanagar
[B] Vijayanagar
[C] Balanagar
[D] All of the above

Q92. Tagetes patula marigold is also known as
[A] Signet Marigold
[B] Brazil Marigold
[C] African Marigold
[D] French Marigold

Q93. A subdivision on the basis of some important deviations such as surface texture, erosion, slope and stoniness is called as
[A] soil family
[B] soil order
[C] soil phase
[D] soil series

Q94. Ceteris paribus means
[A] same proportionate change in variables
[B] keeping other things constant
[C] proportionate change in all variables
[D] small change in all other variables

Q95. H⁺ and Al³⁺ ions present in non exchangeable form with organic matter and silicate clays and aluminium hydroxyl ions account for
[A] exchangeable acidity
[B] non-exchangeable acidity
[C] active acidity
[D] reserve acidity

Q96. According to Thomas Robert Malthus, population tends to grow in
[A] ever increasing rate
[B] increasing and decreasing rate
[C] geometric progression
[D] arithmetic progression

Q97. In paracentric inversion, rearrangement of genes
[A] involves the exchange of telomere ends of a chromosome
[B] involves the centromere part of a chromosome
[C] involves both the arms of a chromosome
[D] is confined to single arm of a chromosome

Q98. The National Agricultural Extension Policy was announced by the Government of India during which year?
[A] 2011
[B] 2014
[C] 2000
[D] 2003

Q99. Azospirillum lipoferum is reported to be associated with the roots of
[A] pigeon pea
[B] maize
[C] rice
[D] potato

Q100. Training and visit system is mainly known for
[A] decentralized extension approach
[B] farmer friend
[C] bottom-up planning of extension activities
[D] systematic training and scheduled visite