benzo24345

187. What is the most common non-sinusoidal waveform?

173. A capacitor is used to

171. If two resistances of 9 Ω and 6 Ω are connected in parallel, the total resistance is

168. Capacitance increase with

164. A term used to express the amount of electrical energy stored in electrostatic field.

162. Liquids that are good conductors because of ionization are called

48. The average value of a triangular or sawtooth wave is __________ times its peak value.

46. What is the reading of an ohmmeter for a shorted capacitor?

33. Which statement is true?

A. A series resonant circuit is of high impedance

B. A parallel resonant circuit is of low impedance

C. A series resonant circuit is inductive if it operates at a frequency higher than the resonant frequency

D. A parallel resonant circuit is inductive if it operates at a frequency higher than the resonant frequency

When alternative sources of energy are available to power system, they should be used in such a way that

a.  Thermal generation is held at minimum

b.  The most efficient plants are always loaded to their maximum

c.  Overall production cost is minimized

d.  Used Diesel Power plant

 In thermal electric generating plant, overall efficiency is improved when

a.  Boiler pressure is increased

b.  The difference between initial pressure and temperature and exhaust pressure and temperature are held at a maximum

c.  Load on the units is increased

d.  Increased the no. of generator

The round opening in the dome of the pantheon is called a(n)

a. rotunda.
b. oculus.
c. pendentive.
d. coffer.
e. cantilever

A metabolic pathway is

A) a series of separate chemical reactions that together accomplish a complex chemical transformation.

B) a set of chemical transformational steps, each with a specific enzyme.

C) a means for transforming cellular energy.

D) vulnerable to inhibitors and activators that target some key enzymes.

E) All of the above

A nerve impulse is

In which year the ‘Operation Flood’ was launched in India?

[A] 1970
[B] 1980
[C] 1990
[D] 2000

What is farming along with animal husbandry called?

[A] Mixed farming
[B] Mixed agriculture
[C] Truck farming
[D] Dairy farming

The High Yielding Varieties (HYVs) of wheat were first developed in ____:

[A] Australia
[B] Mexico
[C] Japan
[D] USA

In which year IUCN first declared Royal Bengal Tiger as an endangered species?

[A] 2007
[B] 2008
[C] 2009
[D] 2010

Bhim Dam Sanctuary is located in Munger. What kind of forest is found in the Sanctuary?

[A] Mangroove forest
[B] Wet Autumn Forest
[C] Dry Autumn Forest
[D] None of the above

In which year, Sanjay Gandhi Jaivik Udyan was opened?

[A] 1978
[B] 1960
[C] 1985
[D] 1973

An energy labelling programme for appliances was launched in which of the following years?

[A] 2003
[B] 2004
[C] 2005
[D] 2006

Which of the following is not the impact of Global warming?

[A] Rise in Sea level
[B] Bleaching of Coral Reefs.
[C] Widespread vanishing of animal populations
[D] Shifting of magnetic axis of earth

Bannerghatta National Park is located in which of the following states?

[A] Kerela
[B] Karnataka
[C] Andhra Pradesh
[D] Tamil Nadu

Which of the following statements are correct regarding Simplipal Biosphere Reserve?
1) It is situated in Orissa.
2) The biosphere reserve has the largest zone of Sal in all of India.
Select the correct option from the codes given below:

[A] Only 1
[B] Only 2
[C] Both 1 & 2
[D] Neither 1 & 2

MPEDA is headquartered at which of the following places?

[A] Mahe
[B] Kochi
[C] Chennai
[D] Thrissur

The Mining and Mineral Development (Regulation) Act was passed in which of the following year?

[A] 1947
[B] 1957
[C] 1967
[D] 1977

United Nations Convention to Combat Desertification was established in which of the following year?

[A] 1992
[B] 1994
[C] 1998
[D] 2002

The CITES Secretariat is administered by which of the following organization?

[A] UNDP
[B] UNEP
[C] World Economic Forum
[D] None of the above

Oak, pine, deodar, birch and rhododendron are the important trees of which of the following regions?

[A] Cold desert
[B] Hot desert
[C] Grasslands
[D] Tropical forests

Which of the following statements are correct regarding fauna of Thar desert?
1. It is home to some of India’s most magnificent grasslands and sanctuary for the Great Indian Bustard.
2. Blackbuck, wild ass, chinkara, caracal, Sandgrouse and desert fox are also found there.
3. It is an important migration flyway used by cranes and flamingos.
Select the correct option from the codes given below:

[A] Only 1 & 2
[B] Only 2 & 3
[C] Only 1 & 3
[D] 1, 2 & 3

Which of the following forests extend from Kashmir to Arunachal Pradesh between 2900 to 3500 metres?

[A] Montane Wet temperate forests
[B] Himalayan Dry temperate Forest
[C] Sub alpine forest
[D] Moist Alpine scrub

Which of the following are the types of Tundra climate?
1) Arctic
2) Alpine
3) Boreal
Select the correct option from the codes given below:

[A] Only 1 & 2
[B] Only 2 & 3
[C] Only 1 & 3
[D] Only 3

Which of the following statement is incorrect regarding ecosystem?

[A] It comprises of both biotic and abiotic factors.
[B] It is a closed system.
[C] It has its own productivity.
[D] It is a natural resource system.

Which of the following statements are correct?
1. In fresh water the average concentration of dissolved oxygen is 0.0010 per cent by weight.
2. Oxygen enters the aquatic ecosystem through the air water interface and by the photosynthetic activities of aquatic plants.
Select the correct option from the codes given below:

[A] Only 1
[B] Only 2
[C] Both 1 & 2
[D] Neither 1 & 2

Which of the following statements are correct about tropical dry evergreen forests?
1. They are found along the coast of Tamil Nadu, Andhra Pradesh and Karnataka.
2. They consist of mainly hard-leaved evergreen trees with fragrant flowers, along with a few deciduous trees.
Select the correct option from the codes given below:

[A] Only 1
[B] Only 2
[C] Both 1 & 2
[D] Neither 1 & 2

Which of the following is true about Sea- Grass?

1. They are specialized angiosperms
2. They are helpful in filtering the suspended sediments

Select the correct answer from the codes given below-

[A] 1 only
[B] 2 only
[C] Both
[D] None

Which of the following Indian Wetland sites is in the Montreux Record?

[A] Chilika Lake
[B] Kaziranga National park
[C] Keoladeo National Park
[D] None of the above is true

Which of the following are the main sources of indoor air pollution?

1. Excess moisture
2. New carpets
3. Outdoor pollution
4. Pesticide

Select the correct answer from the codes given below-

[A] 1,2,3,4
[B] 3 and 4 only
[C] 1,2 and 4 only
[D] 2,3 and 4 only

Which country has recently left 2050 Climate Neutrality Agreement of European Union?

[A] Ethiopia
[B] Sudan
[C] Poland
[D] Greece