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Directions to Solve

In questions given below, a part of the sentence is italicised and underlined. Below are given alternatives to the italicised part which may improve the sentence. Choose the correct alternative. In case no improvement is needed, option 'D' is the answer.

Q1: Young men and women should get habituated to reading and writing about current affairs.

A No improvement

B prepared

C trained

D used

Q2: What will be the output of the program (myprog.c) given below if it is executed from the command line?
cmd> myprog one two three

/* myprog.c */
#include<stdio.h>
#include<stdlib.h>

int main(int argc, char **argv)
{
    printf('%s\n', *++argv);
    return 0;
}

A three

B one

C myprog

D two

Q3: Centering error of a theodolite produces an error

A in all angles equally

B which does not vary with the direction or pointing

C which varies with the direction of pointing and inversely with the length of sight

D none of these.

Q4: Castability of aluminium is increased by the addition of __________ in it.

A lead

B bismuth

C silicon

D manganese

ANS:A - silicon

Silicon is a chemical element with the symbol Si and atomic number 14. It is a metalloid, meaning it has properties of both metals and non-metals. Silicon is the second most abundant element in the Earth's crust after oxygen, making up about 27.7% of the crust by mass. It is not found in its pure form in nature but rather as various compounds, most commonly as silicon dioxide (SiO2), also known as silica or quartz. In industrial applications, silicon plays a crucial role as an alloying element in the production of various materials, particularly aluminum alloys and silicones. Here are some key points about silicon:

Aluminum Alloys: Silicon is commonly added to aluminum alloys to improve their properties. It enhances the castability, fluidity, and strength of the alloy, making it suitable for various casting processes such as die casting and sand casting. Aluminum-silicon alloys also exhibit good corrosion resistance, thermal conductivity, and wear resistance.
Silicones: Silicones are a group of synthetic polymers containing silicon, oxygen, carbon, and hydrogen. They have a wide range of applications due to their unique properties, including heat resistance, flexibility, water repellency, and biocompatibility. Silicones are used in sealants, adhesives, lubricants, medical implants, and various consumer products.
Semiconductors: Silicon is the dominant material used in the semiconductor industry for manufacturing electronic devices such as integrated circuits (ICs) and solar cells. Silicon's semiconducting properties, along with its abundance and stability, make it ideal for producing reliable electronic components.
Glass and Ceramics: Silicon dioxide, derived from silicon, is a key component of glass and ceramics. It provides strength, hardness, and heat resistance to these materials, making them suitable for a wide range of applications in construction, electronics, and manufacturing.
Metallurgy: In metallurgy, silicon is used as a deoxidizing agent in the production of steel and other metals. It helps remove impurities such as oxygen and sulfur from molten metal, improving the quality and properties of the final product.

Overall, silicon is a versatile element with a wide range of industrial applications, from improving the properties of alloys to enabling the production of advanced electronic devices and materials.

Q5: What is the highest address possible if 16 bits are used for each address?

A 65536

B 643897

C None of the above

D 12868

E 16556

Q6: The dimension of surface tension is

A ML^-2T

B MT^-2

C ML^-2

D MLT^-2

Q7: Pallikaranai Marsh Reserve Forest and Pichavaram Mangrove, which were designated as 'Ramsar sites' are located in which state?

A Rajasthan

B Tamil Nadu

C Telangana

D Kerala

Q8: Which Indian state has instituted DCCM?

A Assam

B Tamil Nadu

C Gujarat

D Himachal Pradesh

Q9: When is India aiming to land an astronaut on the moon, as revealed by ISRO Chief S Somanath?

A 2045

B 2040

C 2035

D 2030

Q10: Which state has signed MoU with Telangana to set up an all-women-run cooperative bank?

A Andhra Pradesh

B Karnataka

C Rajasthan

D Punjab

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Q1: Young men and women should get habituated to reading and writing about current affairs.

Q2: What will be the output of the program (myprog.c) given below if it is executed from the command line?
cmd> myprog one two three
`/* myprog.c */ #include<stdio.h> #include<stdlib.h> int main(int argc, char **argv) { printf('%s\n', *++argv); return 0; }`

Q3: Centering error of a theodolite produces an error

Q4: Castability of aluminium is increased by the addition of __________ in it.

Q5: What is the highest address possible if 16 bits are used for each address?

Q6: The dimension of surface tension is

Q7: Pallikaranai Marsh Reserve Forest and Pichavaram Mangrove, which were designated as 'Ramsar sites' are located in which state?

Q8: Which Indian state has instituted DCCM?

Q9: When is India aiming to land an astronaut on the moon, as revealed by ISRO Chief S Somanath?

Q10: Which state has signed MoU with Telangana to set up an all-women-run cooperative bank?

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Q1: Young men and women should get habituated to reading and writing about current affairs.

Solution

Q2: What will be the output of the program (myprog.c) given below if it is executed from the command line? cmd> myprog one two three /* myprog.c */ #include<stdio.h> #include<stdlib.h> int main(int argc, char **argv) { printf('%s\n', *++argv); return 0; }

Solution

Q3: Centering error of a theodolite produces an error

Solution

Q4: Castability of aluminium is increased by the addition of __________ in it.

Solution

Q5: What is the highest address possible if 16 bits are used for each address?

Solution

Q6: The dimension of surface tension is

Solution

Q7: Pallikaranai Marsh Reserve Forest and Pichavaram Mangrove, which were designated as 'Ramsar sites' are located in which state?

Solution

Q8: Which Indian state has instituted DCCM?

Solution

Q9: When is India aiming to land an astronaut on the moon, as revealed by ISRO Chief S Somanath?

Solution

Q10: Which state has signed MoU with Telangana to set up an all-women-run cooperative bank?

Solution

Q2: What will be the output of the program (myprog.c) given below if it is executed from the command line?
cmd> myprog one two three
`/* myprog.c */ #include<stdio.h> #include<stdlib.h> int main(int argc, char **argv) { printf('%s\n', *++argv); return 0; }`