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4. A level being given you to work with, how would yon examine aad 20 tant it before starting work ?
8. Describe fally the principles and method of a Traverso Sarvey with a theodolite.
6. Give any two methods of setting out a carve, and noto the data 80 which you must first obtain before starting to lay ont the carve.
7. How wonld yon range a line through an obstaolo both with and 20 without angular instruments.
8. Work out and plot the following 'extract from a field.book :
Bise. Fall. R.L.
MATERIALS OF CONSTRUCTION.
Examiner--E. R. GARDINER, Esq.
The figures in the margon indicnte full marks. 1. What are the chief points to look to in selecting a brickfield ?
2. Describe the process of clamp-barning bricks, and note the quan. 60 tity of fuel required.
3. Sprcily for bricks, sarki and sand, for ase in first-class work.
4. Give the description :nd qnuntities of material you would use in", 50** the mörtur for frst-class brickwork and for terraced roofing. 5. What are the sonrres of lime supply in Bengal ?
50 Describe the process of lime-burning in continuous kilns. 6. Dagroribe the manufacture of steel joists.
60 7. Detail the methods of testing the quulities of lime and coment. 50
8. Describe the process of mixing and laying on of paint. What is 60 the nge of a priming coat, and what is it composed of?
CHEMISTRY. Examiner-J. A. CUNNINGHAM, Esq., B.A., A.R.C.Sc.I. 1. Why do we conolude that the molocale of hydrogen inolados two atoms?
3. What is tho density of carbon dioxide rolative to airp Why is it not found exclnsively in the lower regions of the atmosphore !
3. Explain the chemionl meaning of the termo “soft” and “hard applied to nutnral waters. How are hard waters softened ?
4. Calculate the percentage of the metal alaminium in a clay whose forinula is Alq 8i Ogo
(Al-27 ; 8i - 28). 7. How is silver commonly extracted from its ores P Point out the componnde of silvor which are analogous to those of copper and mercury:
6. How would you distinguish between fraginonta of.quartz and diamond ?
7 State Dulong nnd Potito-Law. Define and explain., the terms • 8peoifio heat” and “ Atomio hont."
8. Describe the churacteristio proportion which justify the inclusion of the metals of the alkaline wartho in one natural family or group.
9 Describe the manufacture of Purtland Cemont, and explain the phenoineuon of "setting.”
PRACTICAL CHEMISTRY. ExaminerJ. A. CUNNINGAAM, E8Q., B.A., A.R.C.Sc.I. 1. Make a Aystematic analysis of the subst-nre A.
2. Determine the rainre of the salontalices B and C. Special credit will be given for blowpipe methode.
N.B.--It is very important to write a clear and tidy account of your work.
THEORY OF LIGAT, HEAT, ELECTRICITY AND
Examiner-A. MACDONELL, Esq., M.A. The same number of murks is giren to each question. Only SEVEN question are
to be answered. 1. Explnin how the coeffiijent of expinning of Mercury has been ob. tained. Why in this coefficientinif importance in physical meardrement ?
2 Sketch a practical form of uir thurmometer and explain the mothod of using it. What are its advantages and dis: dointages ?
3. A body is giid io ab orb the samrudintions as it gives out. What does this mean ? Describe exleriments which support the atatamient.
4. Define podal points, planes of unit magnification, foc:ul points of a given couvez lens.
5. What is meant by interference ? Describe one interference experi. meut.
6 How is the refractive index of a solid determined ?
7 Define electrical capacity. How would yon snow that the capacity of a body denende o. (l its urra, (2) on the neighbourhood of other bodies, and that the capacity of a condenser depends on its dielectric ?
8. What is magnetic permeability and how in it determined ? From the BB corve given you find ont how u chungen an H increa xes.
9. Write a short note on electrical conduction in liquids.
10. Describe, with a sketch, the potentiometer methods, or any other good methods, of comparing electromotive forces.
ni tha "PRACTTCAL PHYSICS,
Examiner-A. MAODON ELL; Esq., M.A. You are required to perform three experiments taken from the follow. ing list :
1. Find the radius of curvature of a lens" by means of a spherometer. 2. Verify Boyle's law and plot your results." .:3. Find, by micrometer a given length. 4. Determine the cross section of a wire by weighing5. Find the specific hent of a solid. 6. Find the melting point of the substance given you. 7. Determine the resistance of a coil. 8. Compare the Electromtive Force of two cells. 9. Find the constant of a tangent galvanometer by electrolysis. 10. Find the focal length of a lens. 11. Determine the co-efficient of linear expansion of a copper tubes
Examinen+A: MACDONELL, Esq., M.A.
questions are to be answered.
3. Describe the optical part of a theodolite telescope and show how the image of a distant object is formed by it.
4. How wonld you compare the intensity of two lights ?
5. Give a sketch of a lightning conductor from tip to earth, showing how it is connected with the building.
6. Describe some form of amperemeter you know, and explain its action.
7. Make a sketch of an arrangement for conveying energy electrically to a distance, and explain why it is advantageons to nse high voltage.
8. Sketch an ordinary accưinulator cell. State how you would charge and discharge a battery of them and the precautions you would take in doing so.
9. Explain what is meant by the reaction of armature and field in a dynamo.
Examiner-B. G. GWYTHER, Esq.
2. "Two semi-cylindrical vaults 12ft: aid Iq ft diameter respectively, 50 spring from the same horizontal level;faridñeët at an angle of 30%. Draw the plan, and show.the method of obtaining their cnrve of intersection." $8.3