Mechanical Engineering
- 2001. Define circulation and vorticity.
- 2002. What is stream function–potential function relationship?
- 2003. What are assumptions made in Navier–Stokes equation?
- 2004. What is Navier–Stokes equation?
- 2005. Explain flow through sudden expansions using energy principle.
- 2006. What is total energy of a fluid particle?
- 2007. What is energy head?
- 2008. What is kinetic energy correction factor?
- 2009. What is momentum correction factor?
- 2010. What is jet impact on moving plate?
- 2011. What is jet impact on stationary plate?
- 2012. Define impulse of a jet.
- 2013. What are applications of momentum equation?
- 2014. State momentum equation.
- 2015. What are governing mechanisms in turbines?
- 2016. What is surge tank?
- 2017. What is draft tube?
- 2018. What is overall efficiency?
- 2019. Define mechanical efficiency.
- 2020. Define hydraulic efficiency.
- 2021. What is Kaplan turbine?
- 2022. What is Francis turbine?
- 2023. What is Pelton turbine?
- 2024. What are types of hydraulic turbines?
- 2025. What is net positive suction head (NPSH)?
- 2026. Define cavitation in pumps.
- 2027. What is priming of pump?
- 2028. What is specific speed of pump?
- 2029. What is a reciprocating pump?
- 2030. What is a centrifugal pump?
- 2031. What is difference between pump and turbine?
- 2032. What is a turbine?
- 2033. What is a pump?
- 2034. What is a hydraulic machine?
- 2035. What is vortex shedding?
- 2036. What is terminal velocity?
- 2037. What is drag coefficient?
- 2038. What is lift coefficient?
- 2039. What is skin friction drag?
- 2040. What is pressure drag?
- 2041. What is bluff body?
- 2042. What is streamline body?
- 2043. Define lift force.
- 2044. Define drag force.
- 2045. What is choking in nozzles?
- 2046. What is shock wave?
- 2047. Define adiabatic flow.
- 2048. What is isentropic flow?
- 2049. What is stagnation temperature?
- 2050. What is stagnation pressure?
- 2051. Define subsonic, supersonic, and hypersonic flows.
- 2052. What is sonic velocity?
- 2053. Define Mach number.
- 2054. What is compressible flow?
- 2055. How can energy losses be minimized in pipe systems?
- 2056. What is cavitation in pipes?
- 2057. What are losses due to bends and fittings?
- 2058. What is siphon?
- 2059. What is total energy line (TEL)?
- 2060. What is hydraulic gradient line (HGL)?
- 2061. What is power transmission through pipes?
- 2062. What is equivalent pipe?
- 2063. What is a parallel pipe system?
- 2064. What is a series pipe system?
- 2065. What is head loss due to sudden contraction?
- 2066. What is head loss due to sudden expansion?
- 2067. What causes minor losses in pipes?
- 2068. What causes major losses in pipes?
- 2069. What are major and minor losses?
- 2070. What is Moody’s chart?
- 2071. Define friction factor.
- 2072. What is Darcy-Weisbach equation?
- 2073. What is pipe friction?
- 2074. Define internal flow.
- 2075. What is skin friction drag?
- 2076. Who proposed boundary layer theory?
- 2077. What are the methods of controlling boundary layer separation?
- 2078. What is flow separation?
- 2079. What is boundary layer separation?
- 2080. Define energy thickness.
- 2081. Define momentum thickness.
- 2082. Define displacement thickness.
- 2083. What is boundary layer thickness?
- 2084. Define boundary layer.
- 2085. What are examples of laminar flow in engineering systems?
- 2086. What are losses in laminar flow?
- 2087. Derive Hagen–Poiseuille equation.
- 2088. What are characteristics of turbulent flow?
- 2089. What are characteristics of laminar flow?
- 2090. What is critical Reynolds number?
- 2091. What is Reynolds experiment?
- 2092. What is transitional flow?
- 2093. What is turbulent flow?
- 2094. What is laminar flow?
- 2095. What is Mach number?
- 2096. What is Weber number?
- 2097. What is Euler number?
- 2098. What is Froude number?
- 2099. What is Reynolds number?
- 2100. Define dimensionless numbers.