401. Overhead cost is known as - Fixed cost
402. Price theory is a branch of - Mico- Economices
403. Average cost is e ual to - Total cost / Output
404. Land rent is an example of fixed cost
405. prime cost is also known as - Variable cost
406. opportunity coast is also known as - alternative cost
407. The father of economics is - Adam Smith
408. Diminishing return is also known as - Law of variable
409. The most effective way to overcome the defects of agricultural marketing is - Regulating marketing
410. the law of variable proportion is generally referred to as the - law of diminishing return production is a function of - Factors
411. AGMARK act was enforced in a year – 1937
412. In mixed farming , the contribution of livestock to gross farm income is at least
413. Input -Output relationship is also known as - production function
414. Those product , in which two product produced together are called - joint product
415. Dumping activity is seen under - monopoly
416. Export - Import bank of India was set up on - 1st January , 1982
417. IRDP was stared in the year of - 2 Oct , 1980
418. When marginal production is zero , then total production is – maximum
419. National demonstration \project was stared in the year
420. KVK is also known as - Farm science centre
421. KVK was stared in the year 1974
422. Operational Research Project was stared in the year 1974-75
423. lab to land programme was stared in the year - 1979 June 1
424. National agri. technology project was stared in the year 1998-99
425.KVK was recommended by- Mohan Singh Mehta Committee (1974)
426.Community Development Project was stared on – 1952
427. National Extension Service (NES) was stared in the year of 1953
428.Firka Development Scheme was launched under the guidance of National Commission of Agriculture was set up by government of India – 1970
429. HYVP was started in the year of 1966
430.Marthendam programme was started by - Dr. Spencer Hatch in 1921
431.etawah Pilot project was started by - Mr.Albert Mayer in Sep 1948
432.Indian village Service was started in 1945 by - Mr. Arther T. Mosher and Shri BN gupta
433.The aim of Etowah Pilot project is - Introducing intensive work on the Rural reconstruction front
434.Intensive Agriculture District programme was popularly known as - Package programme
435. IRDP was lunched on - 2 oct 1980
436.National Agricultural Research project was launched in - Jan, 1979
437. T&V system was evolved in - 1973 by Israeli expert Daniel Benor At Turkey
438. Training of Rural Youth for Self Employment ( TRYSEM) in 1979 439. Total number of KVK operating in the country till Dec 2011 – 600
440. Antuadya Yojana was started in 2 oct 1977
441. Sampoorna Grammeen Rojgar Yojna was started in the year of 2001
442. FCI was started in 1970
443. FISCAL commission was appointed in 1949
444. Multiple Cropping Programming was Started in 1966
445. First irrigation commission was appointed in 1901
446. first deptt. of agriculture was established in 1881
447. the extension work must be based on the - Need and interest of people
448. Father of Extension- J paul Leagons
449. father of Sociology- August Commte
450. National agricultural innovation project was stared in – 2005
451. Total number of national bureaux are – six
452. Formula of coefficient of variance is - SD/Mean *100
453. t test is generally used , when sample size is < 30
454. The correlation coefficient lies between - -1 to + 1
455. The experimental design ,which simultaneously control the variation in two directions is known as LSD
456. The basic principles of field experimentation - 1 Replication 2 Randomized 3 Local control
457. The technique of analysis of variance was developed by - R.A. Fisher
458. If fertility gradient of land is in two directions , the experimental design will be - Latin Square design
459. the most commonly used measure of control tendency is - Arithmetic mean
460. Cumulative frequency is also known as – Ogive
461. The term ’ Kurtosis ’ was given by - Karl Pearon (1906)
462. Laplace used the normal distribution in - Analysis of errors of experiments
463. the important method of least squares was introduced by - Legendre in 1805
464. The name “ Normal distribution “ was coined independently by - Peirce Galton and Lexix , (1875)
465. Normal distribution is also known as - Law of error ,law of facility of error, lapace’s seconf law , gaussion law etc.
466. Generalize mean is also known as - Power mean or Holder mean
467. The standard deviation is widely used measure of - Variability ordisperson
468.The term standard deviation was first used by - Karl Pearson in 1894
469.if mean , medium and mode is equal , then skewness will be – zero
470.Correlation’s are useful because they can indicate a - Predictive relationship
471.which ANOVA is used when the experimenter want to study the effects of two or more treatment variables - Factorial ANOVA
472.Which ANOVA is used when the subjects are subjects to repeated measures , in which the same subjects are used for each treatment - Two- Way Anova
473.The completely randomized design is considered to be most useful in situation where
1. The experimental units are homogeneous
2. The experimental are small such as Laboratory experiments
3. Some experimental units are likely to be destroyed
474. In field experiments the commonly used design is – RBD
475. For chi- square test , the minimum sample size should be – 50
476. Define biometry - It deals with observation with living thing
477. mean , median and mode are equal in - normal distribution
478. most frequent number in a data set , is known as - mode
479. the well-known example of skewed distribution is - Personal wealth
480. Harmonic mean is the - Reciprocal of arithmetic mean
481. the term z - test is often used to refer specifically to the - one sample location test 482. t Test is a - Parametric test
483. the goodness of fit test is also known as - kolmogorov - smirnov test
484. The number of independent pieces of information that go into the estimate of a parameter is called - Degree of freedom
485. The typical symbol for degree of freedom is - d.f.
486. F-test was coined by - George W. Snedecor , in honour of sir Ronald A fisher
487. The term “ water harvesting “ was first used by – myors
488. The force working with the attraction of water molecules toward each other is known as - Cohesion
489. The force working with the attraction of water molecules toward solid particles is known as – Adhesion
490. The water held tightly to the surface of soil particles by adsorption forces is known as - Hygroscopic water
491. Water held by force of surface as continuous film around soil particles and in capillary space is known as - capillary water
492. Capillary water is held between tension of 31 and 1/3 atmosphere
493. the movement of water from the surface into the soil is Called - Infiltration
494. The water moves freely in response to gravitational force and drain out of the soil is called as gravitational water
495. the water between field capacity & permanent wilting point is called as - Available water
496. Drip irrigation concept was proposed by - Simcha blass
497. One ha. Cm of irrigation is equal to 100000 litters
498. major source of irrigation in India is wells (52%)
499. Which irrigation method is widely used in fruit orchard - Bain method
500. Intermittent on & off system used in irrigation method is
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