img not found img not found

404 Not Found

image not found

Oops! That page can't be found.

Back to homepage

The following table gives the sales of batteries manufactured by a company over the years.

Number of Different Types of Batteries Sold by a Company Over the Years (Numbers in Thousands)

Year Types of Batteries
4AH 7AH 32AH 35AH 55AH Total
199275144114102108543
19939012610284126528
19949611475105135525
1995105901509075510
199690751357590465
19971056016545120495
199811585160100145605

Q1: What is the difference in the number of 35AH batteries sold in 1993 and 1997?

A 28000

B 39000

C 35000

D 24000

The bar graph given below shows the foreign exchange reserves of a country (in million US $) from 1991 - 1992 to 1998 - 1999.

Foreign Exchange Reserves Of a Country. (in million US $)

Q2: What was the percentage increase in the foreign exchange reserves in 1997-98 over 1993-94?

A 100

B 620

C 150

D 200

Study the following line graph and answer the questions.

Exports from Three Companies Over the Years (in Rs. crore)

Q3: What was the difference between the average exports of the three Companies in 1993 and the average exports in 1998?

A Rs. 20 crores

B Rs. 18.67 crores

C Rs. 22.17 crores

D Rs. 15.33 crores

In the following the questions choose the word which best expresses the meaning of the given word.

Q4: COMMENSURATE

A Appropriate

B Begining

C Measurable

D Proportionate

Q5: Which of the following statement is correct as regard to centrifugal compressors?

A The static pressure of air in the impeller increases in order to provide centripetal force on the air.

B The impeller rotates at high speeds.

C The flow of air is parallel to the axis of the compressor.

D The maximum efficiency is higher than multi-stage axial flow compressors.

Q6: The ratio of the net work obtained from the gas turbine plant to the turbine work is known as

A compression ratio

B none of these

C work ratio

D pressure ratio

Q7: The process, which causes the air to enter the impeller blades of a centrifugal compressor at __________ velocity (without effecting the mass of air to flow and velocity of flow) is known as prewhirl.

A reduced

B increased

Q8: In jet propulsion power unit, the inlet duct of diverging shape is used for converting kinetic energy of air into pressure energy.

A True

B False

Q9: The temperature of air at the beginning of the compression stroke is __________ the atmospheric temperature.

A more than

B less than

C equal to

Q10: The compressor efficiency is defined as the ratio of volume of free air delivery per stroke to the swept volume of the piston.

A Correct

B Incorrect