Dear Aspirants, Here we have given the Important RRB ALP & Technicians Exam 2018 Practice Test Papers. Candidates those who are preparing for RRB ALP 2018 can practice these questions to get more confidence to Crack RRB 2018 Examination.
[WpProQuiz 2669]
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- _______________ is a protective device used in series with electric appliance to save damage due to high current.
- Electric Fuse
- Voltmeter
- Galvanometer
- Ammeter
- Proton is discovered by _________
- Rutherford
- Chadwick
- J.J Thomson
- Anderson
3.___________ is a particle detector used for visualizing the passage of ionizing radiation
- Bubble chamber
- Geiger counter
- Cloud Chamber
- Scintillation counter
- Name the process which is a solid substance passes direct into its vapours on application of heat.
- Evaporation
- Sublimation
- Crystallization
- Distillation
- Source of Vitamin c is used to which of the following acid
- Acetic Acid
- Boric Acid
- Ascorbic Acid
- Tartaric Acid
- Which of the following polymer used in Bullet proof glass?
- Bakelite
- Lexan
- Polystyrene
- Melamine
- Who is the Father of Taxonomy?
- Altman
- Carolus Linnaeus
- Robert Hook
- R. H. Whittaker
- _____________ provides Various Colours to the Plant
- Vacoule
- Chromoplast
- Leucoplast
- none of these
- Which of the following is the plant hormones that regulate various developmental processes?
- Auxins
- Gibberellins
- Cytokinins
- Ethylene
- ______________ is the Largest Angiosperm tree
- Orchid
- Cycas
- Azolla
- Eucalyptus
Answers:
1.Answer: A
In electronics and electrical engineering, a fuse is an electrical safety device that operates to provide overcurrent protection of an electrical circuit.
2.Answer: A
A proton is a subatomic particle, symbol p or p+, with a positive electric charge of +1e elementary charge and a mass slightly less than that of a neutron. Discovery of the atomic nucleus by Ernest Rutherford in 1911
3.Answer: C
A Cloud Chamber, also known as a Wilson Cloud Chamber, is a particle detector used for visualizing the passage of ionizing radiation. A cloud chamber consists of a sealed environment containing a supersaturated vapor of water or alcohol.
4.Answer: B
Sublimation is the transition of a substance directly from the solid to the gas phase, without passing through the intermediate liquid phase.
5.Answer: C
Vitamin C, also known as ascorbic acid and L-ascorbic acid, is a vitamin found in food and used as a dietary supplement
6.Answer: B
Lexan serves as an essential material for the creation of countless modern products and components such as Kitchenware, Bulletproof glass, Headlamps, and DVDs.
7.Answer: B
CarolusLinnaeus known by the epithet “father of modern taxonomy”. His system for naming, ranking, and classifying organisms is still in wide use toda
8.Answer: B
Chromoplasts are plastids, heterogeneous organelles responsible for pigment synthesis and storage in specific photosynthetic eukaryotes
9.Answer: B
Gibberellins (GAs) are plant hormones that regulate various developmental processes, including stem elongation, germination, dormancy, flowering, flower development and leaf and fruit senescence.
10.Answer: D
The tallest flowering plant species known as Eucalyptus regnans, of which a living specimen has been measured at 99.6 m (327 ft) in Southern Tasmania.
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