{"id":54644,"date":"2023-08-07T13:54:07","date_gmt":"2023-08-07T08:24:07","guid":{"rendered":"https:\/\/www.practicemock.com\/blog\/?p=54644"},"modified":"2025-11-21T11:08:57","modified_gmt":"2025-11-21T05:38:57","slug":"ssc-je-mechanical-fluid-mechanics-sample-questions","status":"publish","type":"post","link":"https:\/\/www.practicemock.com\/blog\/ssc-je-mechanical-fluid-mechanics-sample-questions\/","title":{"rendered":"SSC JE 2023-Mechanical: Fluid Mechanics- Sample Questions"},"content":{"rendered":"\n

Fluid Mechanics can be your best friend or your worst enemy in the SSC JE 2023 exam. It\u2019s a subject that can give you a lot of marks if you master it well. It alone attracts 30-32 questions! But how well do you really know it? There\u2019s only one way to find out: by taking on these tough questions on the topic. They will test your knowledge and skills to the limit. And if you want to elevate your game and forge ahead, try a mock test<\/strong> <\/a>with similar questions. It will help you gain confidence and speed, and learn from your errors. Don\u2019t miss this chance to improve your strategy with mock test analysis.<\/p>\n\n\n\n

\n

Take a Free SSC JE 2023 Mock Test to check your knowledge of Fluid Mechanics and other similar topics.<\/a><\/strong><\/p>\n<\/blockquote>\n\n\n\n

SSC JE 2023 (Mechanical)-Fluid Mechanics: Sample Questions<\/h2>\n\n\n\n

Fluid Mechanics<\/strong>-Pressure and its Measurement    <\/h3>\n\n\n\n

1.       A sudden fall in the barometer reading is a sign of approaching……..<\/strong><\/p>\n\n\n\n

          (a)   fine weather       (b)    rains<\/p>\n\n\n\n

          (c)   storm                     (d)    cold wave<\/p>\n\n\n\n

Ans. (c)<\/strong><\/p>\n\n\n\n

i)    A sudden fall in the barometer reading is a sign of approaching storm.<\/p>\n\n\n\n

ii)   Slowly fall in the reading of barometer is a sign of approaching rains.<\/p>\n\n\n\n

iii)        Slowly rise in the barometer reading is a sign of approaching fine weather<\/p>\n\n\n\n

2.       Total absolute pressure is<\/strong><\/p>\n\n\n\n

          (a)  greater than atmospheric pressure + gauge pressure<\/p>\n\n\n\n

          (b)  equal to atmospheric pressure + gauge pressure<\/p>\n\n\n\n

           (c)  greater than atmospheric pressure \u2013 absolute pressure<\/p>\n\n\n\n

          (d)  equal to atmospheric pressure \u2013 absolute pressure<\/p>\n\n\n\n

Ans. (b) :<\/strong><\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

Absolute pressure \u2013<\/strong> It is the pressure measured from absolute vacuum.<\/p>\n\n\n\n

Gauge Pressure \u2013<\/strong> It is the pressure measured with measuring instrument above atm.<\/p>\n\n\n\n

Vacuum pressure \u2013<\/strong> It is the of pressure measured below atmospheric pressure<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

3.       A differential manometer is used to measure <\/strong><\/p>\n\n\n\n

          (a)  atmospheric pressure.<\/p>\n\n\n\n

          (b)  pressure in pipes and channels.<\/p>\n\n\n\n

           (c)  pressure in venturimeter.<\/p>\n\n\n\n

          (d)  difference of pressures between two points in a pipe.<\/p>\n\n\n\n

Ans. (d) :<\/strong> Differential manometers are used to measure the difference of pressures between two points in a pipe or in two different pipes.<\/p>\n\n\n\n

It is also used to determine from pressure gradients the levels of liquids and the flow rates of liquids, vapours, or gases<\/p>\n\n\n\n

4.       Which one of the following laws is applicable to a hydraulic lift?<\/strong><\/p>\n\n\n\n

          (a)   Kirchhoff’s law<\/p>\n\n\n\n

          (b)   Pascal’s law<\/p>\n\n\n\n

          (c)   Archimede’s principle<\/p>\n\n\n\n

         (d)             Newton law<\/p>\n\n\n\n

Ans -b<\/p>\n\n\n\n

Application of Pascal’s Law\u2013<\/strong><\/p>\n\n\n\n

\u00b7 Hydraulic press & hydraulic jack<\/p>\n\n\n\n

\u00b7 Breaking system of motor vehicles<\/p>\n\n\n\n

\u00b7 Hydraulic crane<\/p>\n\n\n\n

5.       Piezometer are used to measure ……………<\/strong><\/p>\n\n\n\n

          (a)  velocity of the flow<\/p>\n\n\n\n

          (b)  gauge pressure <\/p>\n\n\n\n

           (c)  temperature<\/p>\n\n\n\n

          (d)  viscosity of the fluid<\/p>\n\n\n\n

Ans. (b) :<\/strong> Piezometer- <\/strong>It is the simplest form of manometer used for measuring gauge pressure (Pg<\/sub> = Pabs <\/sub>\u2013 Patm<\/sub>).<\/p>\n\n\n\n

* One end of piezometer connected to pipe and other end open to atmosphere. <\/p>\n\n\n\n

\u00b7    Piezometer cannot be used for pressure measurement in pipe when flowing fluid is gas.<\/p>\n\n\n\n

\u00b7    It is used for measure low and molerate pressure head.<\/p>\n\n\n\n

\u00b7    It can not measure vacuum (\u2013<\/strong>ve) pressure.<\/p>\n\n\n\n

\"SSC<\/figure>\n\n\n\n

SSC JE 2023 Mock Test for Ultimate Practice<\/h2>\n\n\n\n
Day 1<\/strong><\/td>SSC JE SSC JE Civil Engineering 2023 Free Mock Test<\/a><\/strong><\/td><\/tr>
Day 2<\/strong><\/td>SSC JE Civil Engineering<\/strong> 2023 Paper 1 Mock Test 1 Know your AIR & Analyze Your Performance<\/strong><\/a><\/td><\/tr>
Day 3<\/strong><\/td>SSC JE Civil Engineering 2023 Paper 1 Mock Test 2<\/a><\/strong><\/td><\/tr>
Day 4<\/strong><\/td>SSC JE Civil Engineering 2023 Paper 1 Mock Test 3<\/a><\/strong><\/td><\/tr>
Day 5<\/strong><\/td>SSC JE Civil Engineering 2023 Paper 1 Mock Test 4<\/a><\/strong><\/td><\/tr>
Day 6<\/strong><\/td>SSC JE Civil Engineering 2023 Paper 1 Mock Test 5<\/a><\/strong><\/td><\/tr>
Day 7<\/strong><\/td>SSC JE Civil Engineering 2023 Paper 1 Mock Test 6<\/a><\/strong><\/td><\/tr>
Day 8<\/strong><\/td>SSC JE Civil Engineering 2023 Paper 1 Mock Test 7<\/a><\/strong><\/td><\/tr>
Day 9<\/strong><\/td>SSC JE Civil Engineering 2023 Paper 1 Mock Test 8<\/a><\/strong><\/td><\/tr>
Day 10<\/strong><\/td>SSC JE Civil Engineering 2023 Paper 1 Mock Test 9<\/a><\/strong><\/td><\/tr>
Day 11<\/strong><\/td>SSC JE Civil Engineering 2023 Paper 2 Mock Test 10<\/a><\/strong><\/td><\/tr>
Day 1<\/strong>2<\/td>SSC JE Civil Engineering 2023 Paper 2 Mock Test 11<\/a><\/strong><\/td><\/tr>
Day 1<\/strong>3<\/td>SSC JE Civil Engineering 2023 Paper 2 Mock Test 12<\/a><\/strong><\/td><\/tr>
Day 1<\/strong>4<\/td>SSC JE Civil Engineering 2023 Paper 2 Mock Test 13<\/a><\/strong><\/td><\/tr>
Day 1<\/strong>5<\/td>SSC JE Civil Engineering 2023 Paper 2 Mock Test 14<\/a><\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\n

FREE SSC JE Civil Engineering 2023 Mock Test: Are You Ready for the Challenge? Find Out Now!<\/a><\/strong><\/p>\n<\/blockquote>\n\n\n\n

Takeaway<\/h2>\n\n\n\n

You\u2019ve done a great job on the questions above, but don\u2019t stop there! To ace fluid mechanics and related topics, you need to practice, practice, practice. Why not take a <\/strong>Free Mock Test<\/strong> <\/a>right now and see how much you\u2019ve improved? This is your chance to master fluid mechanics and related topics and shine in the SSC JE 2023 exam.<\/p>\n\n\n\n

Disclaimer<\/h2>\n\n\n\n

The questions provided in this article are practice\/sample questions<\/strong> created on the basis of past exam patterns and commonly asked topics<\/strong>. They are intended solely for practice and preparation purposes<\/strong>. Please note that the actual exam questions may differ<\/strong> in format, difficulty level, or content. These practice questions are not official<\/strong> and are not guaranteed to appear<\/strong> in the examination. Aspirants should always refer to official notifications, syllabus documents, and answer keys released by <\/strong>SSC<\/a> for accurate and up-to-date information.<\/p>\n","protected":false},"excerpt":{"rendered":"

Fluid Mechanics can be your best friend or your worst enemy in the SSC JE 2023 exam. It\u2019s a subject that can give you a lot of marks if you master it well. It alone attracts 30-32 questions! But how well do you really know it? There\u2019s only one way to find out: by taking […]<\/p>\n","protected":false},"author":6,"featured_media":187486,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[2755],"tags":[],"class_list":["post-54644","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ssc-je"],"yoast_head":"\nSSC JE 2023-Mechanical: Fluid Mechanics- Sample Questions - Practicemock<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.practicemock.com\/blog\/ssc-je-mechanical-fluid-mechanics-sample-questions\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SSC JE 2023-Mechanical: Fluid Mechanics- Sample Questions - Practicemock\" \/>\n<meta property=\"og:description\" content=\"Fluid Mechanics can be your best friend or your worst enemy in the SSC JE 2023 exam. 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It\u2019s a subject that can give you a lot of marks if you master it well. It alone attracts 30-32 questions! But how well do you really know it? There\u2019s only one way to find out: by taking…","_links":{"self":[{"href":"https:\/\/www.practicemock.com\/blog\/wp-json\/wp\/v2\/posts\/54644","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.practicemock.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.practicemock.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.practicemock.com\/blog\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.practicemock.com\/blog\/wp-json\/wp\/v2\/comments?post=54644"}],"version-history":[{"count":0,"href":"https:\/\/www.practicemock.com\/blog\/wp-json\/wp\/v2\/posts\/54644\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.practicemock.com\/blog\/wp-json\/wp\/v2\/media\/187486"}],"wp:attachment":[{"href":"https:\/\/www.practicemock.com\/blog\/wp-json\/wp\/v2\/media?parent=54644"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.practicemock.com\/blog\/wp-json\/wp\/v2\/categories?post=54644"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.practicemock.com\/blog\/wp-json\/wp\/v2\/tags?post=54644"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}