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English X Sample Paper 06 Solved www.cbse.online CLASS X (2020-21) ENGLISH (CODE 0184) SAMPLE PAPER-06 Time Allowed : 3 Hours Maximum Marks : 80 General Instructions : (i) This paper is divided into two parts: A and B. All questions are compulsory. (ii) Separate instructions are given with each section and question, wherever necessary. Read these instructions very carefully and follow them. (iii) Do not exceed the prescribed word limit while answering the questions. surface of the monument. PART - A (40 Marks) In zones where the surface of marble or calcareous monuments is only wetted, but protected from run- READING (20 Marks) off, black crusts (characterized by crystals of gypsum 1. Read the passage given below. (10×1=10) and calcite with carbonaceous particles embedded in The problem of the conservation of historical the crusts) are formed. Zones subjected to heavy run- monuments (statues, columns, ancient buildings) off are also subjected to a thinning of the rock and requires an accurate study of the many environmental small authentic calcite crystals form that are white in agents which bring about the deterioration process appearance. and affect the actual rate of deterioration. Among In the case of relatively unpolluted towns, where the most active causes of weathering, we can cite : marble and limestone sulphation is not the main cause (i) the weakening of the outer layer of the art work, of the deterioration process, biological deterioration which is caused by complex microphysical effects and mechanisms are often very important, due to the is in particular due to wetting of the outer layer of activity of epilithic and endolithic microflora and the artwork (a comparison between the effects of microfauna. rainwater and condensation is made); (ii) the chemico- The case of particularly precious mortars, e.g. physical action of pollutants captured in both the dry murals or frescoes, is discussed in order to clarify the and wet phase. thermodynamic method proposed for the analysis of The destructive processes depend on many factors : experimental campaigns. Finally actions are described the past history of the monument, the capture and that act on the causes and not only on the effects. nature of the pollutants, and the frequency of some On the basis of your understanding of the given microclimatic conditions, particularly those supplying passage, answer ANY TEN questions from the twelve the water necessary for chemical reactions. To this that follow. (1×10=10) end studies of diurnal and seasonal variations on the monument of both the heat wave and the fluxes of (a) The destructive processes of historical monuments moisture and energy are very important. depend on many factors, that are : Some of these processes have been shown with I. the capture and nature of the pollutants microclimatic studies and microphysical investigation II. the supply of necessary chemical water associated with mineralogic and chemical analyses reactions of samples of weathered material. Mathematical III. the past history of the monument models in some cases (especially for solar radiation IV the frequency of some microclimatic conditions and temperature) permit physical simulation, (i) II, III and IV (ii) I, II and III reconstruction of past data and extrapolation into the (iii) I, III and IV (iv) I, II, III and IV future observation of many monuments from different (b) The problem of the conservation of historical epochs; situated at various sites, gives examples of the monuments requires : fundamental processes that are often associated with, (i) an understanding of the deterioration process. or masked by, other effects. (ii) an accurate study of the many environmental The main weathering processes are due to the agents. combined action of rainwater and atmospheric pollutants (particularly the carbonaceous particles (iii) an accurate assumption of effects of rainwater. due to combustion) deposited on the surface of the (iv) an understanding of the effects caused by the monument. The way in which the surface is wetted is chemico-physical action of pollutants. very important : in fact, a short drizzle can activate the (c) The main weathering processes of the monument dry deposit without washing it away, and in this case are caused due to the deposition of .......... on the the pH of rain droplets is of secondary importance; surface of the monument. on the other hand, showers supply abundant water (i) gypsum and calcite with carbonaceous which favours dissolution of the stone and removal of particles the solute, resulting in a thinning of the original rock. Another important factor is the dynamic regime (i.e. (ii) the heat wave and the fluxes of moisture and laminar or turbulent) of the water flowing over the energy Get 20 Solved Sample Paper PDFs by whatsapp from +91 8905629969/9530143210/9461443210 Page 1 English X Sample Paper 06 Solved www.cbse.online (iii) pollutants which weaken the art work As (iv) the combined action of rainwater and (a) (iii) I, III and IV atmospheric pollutants (b) (ii) an accurate study of the many environmental (d) What favours the dissolution of the stone and agents. removal of the solute, resulting in a thinning of (c) (iv) the combined action of rainwater and the original rock ? atmospheric pollutants (i) showers which supply abundant water (d) (i) showers which supply abundant water (ii) pollutants in the air (e) (iii) diurnal and seasonal variations on the monument. (iii) deterioration over a period of long time (f) (ii) black crusts (iv) excessive restoration of an artwork (g) (iv) heavy run-off (e) To understand the destructive process of a (h) (i) Deterioration Process of Historical Monuments monument it is very important to study the : (i) (iii) the causes and not only on the effects. (i) moisture deposited on the monument yearly. (j) (i) the flowing of excessive water across a surface. (k) (ii) wetted (ii) understand the variations of heat affecting (l) (iv) softened the monument. (iii) diurnal and seasonal variations on the 2. Read the passage given below. monument. Tourism is an important socio-economic activity. It provides enormous scope for economic development of (iv) fluxes of energy experienced by the monument. a particular area. (f) What are formed on the monuments in the According to Ziffer (1989), “Tourism involves travelling zones where the surface of marble or calcareous to relatively undisturbed or uncontaminated natural monuments is only wetted but protected from areas with the specific object of studying, admiring run-off ? and enjoying the scenery and its wild plants and (i) green patches (ii) black crusts animals, as well as any existing cultural aspects (both (iii) grey mould (iv) yellow residue past and present) found in these areas.” In India, temple towns, historical monuments Zones that experience .......... are also subjected to (g) and sea beaches were traditionally sought out as a thinning of the rock and small authentic calcite tourist attractions. But now the fabric of tourism is crystals form that are white in appearance on the changing rapidly as nature, heritage, and recreational monument. destinations are gaining more importance. In this (i) extreme air pollution (ii) acid rainfall background, eco-tourism has of late become a top (iii) harsh winds (iv) heavy run-off attraction for the tourists. (h) Which of the following will be the most appropriate The root of tourism in India can be traced to pilgrimage. title of the passage ? In the early stages, pilgrimage-based tourism was only (i) Deterioration Process of Historical Monuments of domestic nature but during recent years, a large number of foreign tourists have also started visiting (ii) Monuments and their Deteriorations places of pilgrimage. (iii) The Legacy of Monuments India has an unending choice for the tourists—a 3,500 (iv) The Science of Deterioration km long and 8,848 beautiful long beaches on the sea coast, gregarious tropical forests, the great variety of (i) When considering the deterioration in the case of particularly precious mortars, actions are lifestyle. India’s share in international tourist arrivals described that act on : was 0.34 per cent in 2002 and it increased to 0.49 per (i) the maintenance of the artwork. cent during 2005. The increasing trend has been maintained over the last (ii) keeping the mural in its original condition. three years and international tourist arrivals touched (iii) the causes and not only on the effects. 3.92 million in 2005. The World Travel and Tourism (iv) the effects of time that can be clearly seen. Council have identified India as one of the foremost growth centres in the world in the coming decade. (j) In the passage the phrase ‘run-off’ refers to : Domestic tourism is estimated to be much higher than (i) the flowing of excessive water across a surface. international tourism and has also been rising rapidly. (ii) the fast deterioration of a surface. The Tenth Plan recognised the vast employment (iii) the thinning of the upper layer of a monument. generating potential of tourism and the role it can (iv) the destructive affect of wind erosion. play in furthering the socio-economic objectives of the Plan. Tourism is the third largest net earner of When talking about weathering processes, the way (k) foreign exchange for the country. Tourism in India has in which the surface is .......... is very important. vast employment potential. By 2015, it is expected to (i) eroded (ii) wetted provide 25 million jobs. (iii) handled (iv) built The famous places of tourist interest in India can be (l) Choose an option that is NOT similar in meaning classified on the basis of their geographical location to the word `weathering’. and historical and cultural importance : (i) worn-out (ii) eroded (i) India has a natural landscape with a variety of attractions for tourists.