The correct answer is c) less wind velocity. Mumbai does not have consistently high wind speeds required for large scale wind energy production, despite having technology, space and humidity is not a limiting factor.
13. Based on a predetermined set of criteria.
For instance,
90% and up = A
80% to 89.99% = B
70% to 79.99% = C
60% to 69.99% = D
59.99% and below = F
14. Pros:
Sets minimum
performance
expectations.
Demonstrate what
students can and
cannot do in relation
to important content-
area standards (e.g,
ILS).
Cons:
Some times it’s hard to
know just where to set
boundary conditions.
Lack of comparison
data with other
students and/or
schools.
27. Congruence with teaching and learning plan
Content Validity – testing what has been
taught
Assist the paper setter
Maintain standards of testing
37. What is an ‘Valency’?
Define the term “Entropy”
What do you understand from the term
“Momentum”?
Define the term “polymerisation”
What is malnutrition?
38. What is Gravitational Force?
Why do we need to purify ores before
extraction of metals?
How is sugar digested in the body?
What is periodic law?
39. In a triangle, the square on the
hypotenuse is equal to the sum of the
squares on the two adjacent sides. What
do you call this triangle?
Why the water in a mud pot is cool?
Why does a cycle tube often burst during
a summer?
Why do we need to expose ourselves to
sunlight for sometime everyday?
What is a sub-routine in a program?
40. Why are able to cook the food faster in a
pressure cooker?
Animal charcoal is used as a decolourizing
agent. Why?
Hydrogen/Helium balloons are used for study
by weather departments. Why?
The electropositive character of elements
decrease along a group in the periodic table.
Why?
41. Suggest three factors that influence the
production of Ammonia in Haber’s process
Describe how fermentation takes place
How is the impure blood purified in the
body?
Explain the role of messenger- RNA in
genetic processes
How does an inverter function?
42. Properties of elements are periodic functions of
their atomic numbers – why?
What is Artificial Intelligence? How does it play a
significant role in modern computing?
Pollution control needs social priority. Why?
Why the plastic bags are banned in certain hill
stations?
45. Examine the competencies in the
following questions:
Name three conditions necessary for germination
of a seed
Why air is necessary for germination of a seed?
If seeds are sown very deep, they do not
germinate, why?
If there is a heavy rainfall immediately after
sowing the seeds, what would be the effect on
the germination of seeds?
46. Why do Sodium and Chlorine have a tendency
to form a chemical bond?
Metallic sodium reacts vigourously with water
but not a Sodium ion. Why?
Give an example of a highly electropositive
and a highly electronegative element which
results in the formation of an electrovalent
bond?
Sodium chloride is an ionic compound but not
Barium Chloride. Explain
47. List two chemical properties of Carbon di
oxide gas (lower ability –recall)
Describe the details of the digestive
system of a man (medium ability –
cognitive outcome)
Why the P – 1/v graph is linear? How
would the graph look if it is 1/ P Vs V?
( ability to interpret and explore- higher
difficulty)
Prepare Oxygen gas in the laboratory and
collect two cylinders. Show two tests for
its chemical property
( psychomotor outcome- higher ability)
48. Why Carbon monoxide is considered as a
poisonous gas?
All alcoholic drinks are made of ethyl
alcohol and not methyl alcohol. Why?
When water seeps through a wall towards a
switch in an electric point, the switch gives a
shock when touched?
49. See the following questions:
With the help of a diagram describe the internal
structure of a dicot system
Draw a labeled diagram of longitudinal section of
the petunia flower
In the given diagram of amoeba, label the parts
a, b, c and d
(a+b)2 =……………..
50. Vocabulary
Syntax
Directional or stimulus words
Scoring objectivity
Mechanics of writing
51. Questions should be direct and simple
The vocabulary should be communicative
It should ensure correct communication
It should not give an implied meaning
52. The syntax should be correct
The syntax should have the correct positioning of
the stimulus word
The syntax should be simple and not be a
compounded sentence
The syntax should not be long enough to trigger
multiple meanings
53. Every word carries a different directional
stimulus.
Need to understand the differences
between;
Name, state, list, and enumerate
Explain, discuss, clarify, and describe
Why, what, when and how
Comment, observe, differentiate and analyze
54. Need to know the target clientele
Need to know target objective
Need to know the status of the question in
the blue print
Need to know the difficulty level
Need to know -Is the question a
differentiator or a neutralizer?
55. The context of the question
The knowledge level of the examinees
The locus of the question in the blue print
The nature of the topic
The score allotted
The possible value point(s)
57. On 26th August Lok sabha cleared the Food security bill. Some of
the features of this bill are:
The food bill will cover 2/3 of the Indian population.
It includes 75% of rural and 50% of urban population.
Each beneficiary will be entitled to get 5 kg of rice, wheat and
cereals for 5, 3 and 1 per kg.
Solve the following:
Write in decimal form.
If the population of India is 1.26 billion, find the number of
people who will be covered under this food bill.
If 70% of Indians live in rural areas, find the number of rural
people who will be covered under this food bill.
Do you think the implementation of the Food Security bill will
improve the condition of malnourished children in India? Give a
reason.
58. The land acquisition bill was passed by Lok Sabha on Aug 29 and the Rajya Sabha on
Sep 4.
Some of the Key features of this bill are:
The consent of 80 % of land owners concerned is needed to acquire land for private
projects and of 70 % landowners for public-private projects.
The compensation has also been significantly increased under the new law. It
suggests compensation for the owners of the acquired land to be four times the
market value in case of rural areas and twice in case of urban areas.
P
Using the above information, solve the following: 1400m 1300
Q
1500m
A villager Ranjan was growing wheat in a piece of land, which was triangular in
shape as shown in the figure. A private company that wanted to set up a factory
acquired his land. The market value of the land was 450 per sq.m. Find the amount
he got from the company as compensation. Do you agree with the development
happening at the loss of agricultural land in India? Justify your answer.
59. Krishna has a triangular plot. The
government decided to take over
this land to construct a Health
centre. The government said that it
would give him another piece of
plot in lieu of his plot. In the figure,
is Krishna’s plot and would be the
plot given by the government, in
such a way that side PQ II side AB
and PC = BC. Find out whether
Krishna would be compensated with
less area or more area or equal area
of land. Also, find the length of side
QC if length of AC = 850 m. Justify
your answers with proper reasons.
P
C B
Q
C B
Q
60. Is it to ensure higher scoring objectivity?
Is it to facilitate guessing competency?
Is it to enable analytical thinking?
Is it to identify the level of understanding?
61. The four elements:
Visibly incorrect
Provocative
Apparently correct
Correct
62. Aluminum vessels are frequently used for
cooking; not copper vessels?
a. Copper is costly, while Aluminum is cheap
a. Aluminium is a good conductor, Copper is a poor conductor
b. Aluminum is easily available, but copper is not
c. Copper form poisonous hydroxy complexes, while Aluminium
doesn’t.
63. Q.1 Mumbai can not have a large scale
production of wind energy because of
a) lack of technology
b) very high humidity (90% or more)
c) less wind velocity
d) lack of space .