Solved Paper Sub-Inspector (Fisheries) 2018 [Part-1]- HPSSC Hamirpur

Post Code: 619

Series: C

1. As the speed of an electric fan increases, current

1. Increases
2. Decreases
3. Remains the same
4. None of these

2. The thermoelectric power is the rate of the change of thermo-e.m.f. with:

1. Temperature
2. Time
3. Resistance
4. Current

3. The field of the view is maximum for

1. Plane mirror
2. Concave mirror
3. Convex mirror
4. Parabolic mirror

4. Fraunhofer spectrum is a

1. Line absorption spectrum
2. Band absorption spectrum
3. Line emission spectrum
4. Band emission spectrum

5. Myopia is due to

1. Older age
2. Change in focal length
3. Shortening of eye ball
4. Elongation of eyeball

6. In a p-type semi-conductor, the majority carriers of current are

1. Holes
2. Electrons
3. Protons
4. Neutrons

7. An oscillator is nothing but an amplifier with

1. A large gain
2. Negative feedback
3. Positive feedback
4. No feedback

8. For a heavenly body, albedo is used for measuring its

1. Absorbing power
2. Emissive power
3. Reflecting power
4. Transmitting power

9. Which of the following is called red planet?

1. Mars
2. Mercury
3. Jupiter
4. Venus

10. The number of H₂O molecules in a drop of water weighing 0.018 g is

1. 6.022*10²⁶
2. 6.022*10²³
3. 6.022*10¹⁹
4. 6.022*10²⁰

11. Number of angular nodes for 4d orbital is

1. 1
2. 2
3. 3
4. 4

12. Which hydrogen halide is maximum volatile?

1. HF
2. HCl
3. HBr
4. HI

13. The lattice site in a pure crystal cannot be occupied by

1. Molecule
2. Ion
3. Electron
4. Atom

14. Which of the following are endothermic reactions?

1. Combustion of methane
2. Decomposition of water
3. Dehydration of ethane to ethane
4. Both b and c

15. Which of the following pairs constitutes a buffer?

1. NaOH and KC/
2. HNO₃ and NH₄ NO₃
3. HC/ and KC/
4. HNO₂ and NaNO₂

16. The oxidation number  of Cr in Cr(CO)₆ is

1. 0
2. +2
3. -2
4. +6

17. A mixture of hydrazine and H₂o₂ is

1. Antiseptic
2. Rocket fuel
3. Germicide
4. Insecticide

18. Lithium show diagonal relationship with

1. Magnesium
2. Beryllium
3. Aluminium
4. Boron

19. Which of the following forces bind together carbon atoms in diamond?

1. Ionic
2. Covalent
3. Dipolar
4. Van der Waals

20. Chromatography technique is used for the separation of

1. Small samples of mixtures
2. Plant pigments
3. Dye stuff
4. All of these

21. Which of the following has neither secondary nor tertiary hydrogen?

1. Isobutene
2. Isopentane
3. Pentane
4. Neopentane

22. Isopropyl bromide on Wurtz reaction gives

1. Hexane
2. Propane
3. 2,3-Dimethylbutane
4. Neohexane

23. The pollutant released in Bhopal gas tragedy was

1. Ammonia
2. Methyl isocyanate
3. Mustard gas
4. Nitrous oxide

24. Graphite cannot be classified as

1. Conducting solid
2. Network solid
3. Covalent solid
4. Ionic solid

25. Which has the highest boiling point under 1 atm pressure?

1. 1 M NaCl
2. 1 M Sucrose
3. 1 M BaC/₂
4. 1 M Glucose

26. Fuel cells are preferred to other energy producing devices in space because of

1. High efficiency
2. Pollution free nature
3. Less weight
4. All of these

27. The half-life period for a reaction is halved as the initial concentration of the reactant is doubled. The order of the reaction is

1. 5
2. 1
3. 2
4. Zero

28. Which of the following interfaces cannot be obtained?

1. Liquid-liquid
2. Solid-liquid
3. Liquid-gas
4. Gas-gas

29. Which of the following are oxide ores?

1. Cassiterite
2. Hematite
3. Cryolite
4. All of these

30. Which one of the following is amphoteric oxide?

1. NA₂O
2. SO₂
3. B₂O₃
4. ZnO

31. Which has maximum unpaired electrons?

1. Zn⁺
2. Fe²⁺
3. Ni⁺
4. Cu⁺

32. Which of the following ligands can exhibit linking isomerism?

1. NO₂–
2. CN-
3. SCN-
4. All of these

33. Which of the following has the maximum nucleophilicity?

1. F-
2. OH-
3. CH₃–
4. NH₂–

34. The enzyme that converts glucose into ethyl alcohol and carbon dioxide is

1. Invertase
2. Maltase
3. Urease
4. Zymase

35. Toluene reacts with chromyl chloride to form

1. Benzoic acid
2. Benzene
3. Benzaldehyde
4. Benzophenone

36. Deficiency of vitamin B₁ causes which disease?

1. Convulsions
2. Beriberi
3. Sterility
4. Scurvy

37. Which of the following is a biodegradable polymer?

1. Cellulose
2. Polythene
3. Polyvinyl chloride
4. Nylon-6

38. 2-Acetoxybenzoic acid is called

1. Antiseptic
2. Aspirin
3. Antibiotic
4. Mordant eye

39. Butylated hydroxyl toluene as a food additive acts as

1. Antioxidant
2. Flavouring agent
3. Colouring agent
4. Emulsifier

40. Which has the earliest ploughed field in the world?

1. Ropar
2. Harappa
3. Rangpur
4. Kalibangan

41. Who among the following belongs to the Republican class?

1. The Vatsas
2. The Mallas
3. The Magadhans
4. The Panchalas

42. Who were the greatest competitors of the Satavahanas?

1. The Shakas
2. The Sungas
3. The Kanvas
4. The Kushans

43. Kalhana wrote “Rajatarangini” in which century?

1. 9^th
2. 10^th
3. 11^th
4. 12^th

44. The lone conquest during the reign of Jalaluddin Khalji was that of

1. Ranthambore
2. Bhilsa
3. Devagiri
4. Mandawar

45. The Maratha Kingdom in Aurangzeb’s time was not led by

1. Tarabai
2. Shivaji
3. Sambhaji
4. Shahji

46. Who provided help and co-operation to Raja Rammohan Roy in his educational?

1. David Hare
2. William Bentinck
3. William Carey
4. Dayanand Saraswati

47. Wavell plan was given in the year

1. 1943
2. 1945
3. 1946
4. 1949

48. Which of the following rocks is generally compact and resistant to erosion?

1. Igneous rocks
2. Metamorphic rocks
3. Sedimentary rocks
4. Volcanic rocks

49. The zone separating the troposphere and the stratosphere is called

1. Stratopause
2. Mesopause
3. Tropopause
4. None of these

50. The Sargasso Sea is located in

1. North Atlantic Ocean
2. South Atlantic Ocean
3. Indian Ocean
4. Pacific Ocean

51. The main economic activity of ‘Bushmen’ is

1. Hunting
2. Mining
3. Farming
4. Food gathering

52. Which country tops the world in the production of gold?

1. South Africa
2. Argentina
3. Brazil
4. China

53. In monsoon regions, the maximum rains occur in

1. Summer
2. Winter
3. Autumn
4. Spring

54. Port Arthur is a/an

1. Lakeport
2. Sea port
3. Ocean port
4. Airport

55. The capital of Botswana is

1. Gaborne
2. Kabwe
3. Nairobi
4. Windhock

Read next part: ॥ Part-2 ॥ Part-3 ॥