Directions: In this section each item consists of six sentences extracted from a passage. The first and sixth sentence are given in the beginning as S1 and S6. The sequence of the middle four sentences in each has been jumbled up and labelled as P, Q, R and S. You are required to find the proper sequence of the four sentences and mark your response accordingly on the Answer Sheet.
S1: The minimum thermometer has a large bore and its fluid is colourless alcohol.
S6: The daily temperature is recorded since a permanent, continuous record of temperature is desired.
P: When the meniscus moves up the bore it leaves the index behind to register the lowest temperature.
Q: Resetting the dumbbell of the minimum thermometer is accompanied by the action of inverting the stem until the index slides down to the meniscus.
R: A tiny, dark index in the shape of a long dumbbell is placed in the bore below the top of the alcohol column.
S: It is mounted horizontally and as the alcohol contracts with the decreasing temperature the meniscus of the alcohol pulls the index down.
- AOption (a)
Q S R P
- BOption (b)
Q P R S
- COption (c)
S Q R P
- DOption (d)
S R Q P
View answer & explanationHide answer & explanation
Correct answer
S R Q P
Why this answer is correct
The correct answer is 'Option 4'.
Key Points
- S1: The minimum thermometer has a large bore and its fluid is colourless alcohol.
- This sentence introduces the thermometer and some of its basic physical characteristics.
- S: It is mounted horizontally and as the alcohol contracts with the decreasing temperature the meniscus of the alcohol pulls the index down.
- This sentence logically follows S1 by describing the thermometer's orientation and how its internal mechanism (involving an "index") reacts to decreasing temperature. It introduces the "index" which will be further detailed.
- R: A tiny, dark index in the shape of a long dumbbell is placed in the bore below the top of the alcohol column.
- This sentence then provides a specific physical description of the "index" that was mentioned and implicitly used in sentence S. This detailed description logically follows the introduction of its function.
- Q: Resetting the dumbbell of the minimum thermometer is accompanied by the action of inverting the stem until the index slides down to the meniscus.
- After understanding what the index is and how it moves (S and R), the next logical step in understanding the thermometer's operation is how to reset it for a new reading.
- P: When the meniscus moves up the bore it leaves the index behind to register the lowest temperature.
- This sentence describes the critical function of the minimum thermometer: how it records and allows the reading of the lowest temperature once the temperature begins to rise again. This is the culmination of its measurement cycle.
- S6: The daily temperature is recorded since a permanent, continuous record of temperature is desired.
- This concluding sentence explains the overall purpose of using such a thermometer.
- The sequence S-R-Q-P provides a coherent flow: overall operation (S), detailed component description (R), resetting procedure (Q), and final reading mechanism (P).
Coherent paragraph after rearrangement:
S1: The minimum thermometer has a large bore and its fluid is colourless alcohol.
S: It is mounted horizontally and as the alcohol contracts with the decreasing temperature the meniscus of the alcohol pulls the index down.
R: A tiny, dark index in the shape of a long dumbbell is placed in the bore below the top of the alcohol column.
Q: Resetting the dumbbell of the minimum thermometer is accompanied by the action of inverting the stem until the index slides down to the meniscus.
P: When the meniscus moves up the bore it leaves the index behind to register the lowest temperature.
S6: The daily temperature is recorded since a permanent, continuous record of temperature is desired.